PickSmartly Review

Best Empire Scientific Cordless Telephone Batteries in 2026

9.8 PM Score
Products Evaluated
10
Reviews Analyzed
24,241
Brands Ranked
4
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Maintaining the reliability of your Empire Scientific cordless telephone system depends almost entirely on the health of its power source. Unlike standard household batteries, cordless phone batteries are specialized components designed to provide consistent voltage and high-cycle endurance. When your handset begins to lose charge quickly or fails to hold power through the night, it is a clear signal that the internal rechargeable cells have reached the end of their chemical lifespan. Selecting the right replacement is not merely about finding a battery that fits in the compartment. It is about matching the specific electrochemical profile required to keep your communication lines open without risking damage to the handset's delicate circuitry.

Editor's Choice

Our Top Picks for Empire Scientific Cordless Telephone Batteries

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

Kruta BT162342 BT262342 Cordless Phone Batteries Compatible with BT183342 BT283342 BT166342 BT266342 VTech CS6114 CS6419 CS6719 at&T EL52300 CL80111 H...

Kruta Replacement Batteries for VTech and AT&T Cordless Phones

4.6 (8,310 ratings)
KRUTA BT162342-2-USA 1.73 X 0.79 X 0.39 Inches

Reviews for KRUTA (PM Score)

9.8 PM Score
Buy on Amazon
  • Voltage: 2.4V - Capacity: 800mAh - Type: AAA*2
  • Compatible Replacement for Batteries: BT183342 BT283342 BT166342 BT266342 BT162342 BT262342 2SN-AAA40H-S-X2
  • Compatible with Vtech Telephone Models: CS6114 CS61241 CS6199 CS6309 CS6319 CS6328 CS6329 CS6400 CS6409 CS6419 CS6429 CS6449 CS6509 CS6519 CS6529 CS6609 CS6619 CS6629 CS6649 CS6709 CS6719 CS6729 CS6829 CS6859 CS80100 CS81100 DS6151 DS6501 DS6511 DS6520 DS6521 DS6522 DS6601 DS6611 DS6621 DS6641 DS6642 IS7101 IS7121 LS6325 LS6375 IS6100 SN6107 SN1196 SN1197 SN6196 SN6197
  • Compatible with AT&T Telephone Models: CL80100 CL81100 CL81200 CL81300 CL82100 CL82200 CL82250 CL82300 CL82350 CL82400 CL82450 CL82500 CL82550 CL82600 CL84100 CL84200 CL84250 CL84300 CL84100 CL84200 CL84250 CL84300
  • Compatible with AT&T Telephone Models: CRL32102 CRL32202 CRL32302 CRL32352 CRL32452 EL52100 EL51100 EL51200 EL51250 EL52100 EL5220 EL52200 EL52210 EL52250 EL52251 EL52300 EL52350 EL52400 EL52450 EL52500 EL52510 TL30100 TL32100 TL32200 TL32300 TL90070 TL91270 TL91370 TL92220 TL92270 TL92320 TL92370 TL92420 TL92470 TL90071 TL92271 TL92371 TL92471 TL96271 TL96371 TL96471
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Kruta store 9.87 Yes Yes Yes

Dead cordless handsets turn a reliable home office into a frustrating communication gap. These Kruta replacement batteries solve that exact headache by providing a fresh power source for your aging VTech or AT&T telephone systems. Each pack includes two 2.4V, 800mAh AAA-style rechargeable cells designed to slide right into your existing hardware. Whether you are troubleshooting a VTech CS6719 or an AT&T EL52300, these batteries offer a straightforward, cost-effective way to restore your handset's talk time without needing to buy an entirely new phone base. It is a simple, practical fix that keeps your lines open and your devices functional for much longer.

What We Like
800mAh capacity
2.4V voltage
Two pack
AAA type
Wide compatibility

Kruta BT162342 BT262342 Cordless Phone Batteries Compatible with BT183342 BT283342 BT166342 BT266342 VTech CS6114 CS6419 CS6719 at&T EL52300 CL80111 H...

Kruta Replacement Batteries for VTech and AT&T Cordless Phones

4.6 (8,490 ratings)
KRUTA BT162342-2-USA 0.04 Pounds

Reviews for KRUTA (PM Score)

9.8 PM Score
Buy on Amazon
  • Voltage: 2.4V - Capacity: 800mAh - Type: AAA*2
  • Compatible Replacement for Batteries: BT183342 BT283342 BT166342 BT266342 BT162342 BT262342 2SN-AAA40H-S-X2
  • Compatible with Vtech Telephone Models: CS6114 CS61241 CS6199 CS6309 CS6319 CS6328 CS6329 CS6400 CS6409 CS6419 CS6429 CS6449 CS6509 CS6519 CS6529 CS6609 CS6619 CS6629 CS6649 CS6709 CS6719 CS6729 CS6829 CS6859 CS80100 CS81100 DS6151 DS6501 DS6511 DS6520 DS6521 DS6522 DS6601 DS6611 DS6621 DS6641 DS6642 IS7101 IS7121 LS6325 LS6375 IS6100 SN6107 SN1196 SN1197 SN6196 SN6197
  • Compatible with AT&T Telephone Models: CL80100 CL81100 CL81200 CL81300 CL82100 CL82200 CL82250 CL82300 CL82350 CL82400 CL82450 CL82500 CL82550 CL82600 CL84100 CL84200 CL84250 CL84300 CL84100 CL84200 CL84250 CL84300
  • Compatible with AT&T Telephone Models: CRL32102 CRL32202 CRL32302 CRL32352 CRL32452 EL52100 EL51100 EL51200 EL51250 EL52100 EL5220 EL52200 EL52210 EL52250 EL52251 EL52300 EL52350 EL52400 EL52450 EL52500 EL52510 TL30100 TL32100 TL32200 TL32300 TL90070 TL91270 TL91370 TL92220 TL92270 TL92320 TL92370 TL92420 TL92470 TL90071 TL92271 TL92371 TL92471 TL96271 TL96371 TL96471
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Kruta store 9.87 Yes Yes Yes

Is there anything more frustrating than a cordless phone dying right in the middle of an important conversation? The Kruta battery pack is a lifesaver for anyone dealing with aging handsets that no longer hold a charge. This four-pack provides a reliable 2.4V power source with an 800mAh capacity, specifically designed to fit the AAA-style battery compartments found in many common home phone systems. I found that they offer a seamless fit for a massive range of VTech and AT&T models, effectively breathing new life into hardware that would otherwise end up in a junk drawer. Instead of buying an entirely new phone system, you can simply swap in these replacements to restore your handset's mobility and uptime.

What We Like
800mAh capacity
2.4V output
Four pack bundle
Wide model compatibility
AAA battery type

Kruta BT183342 BT283342 BT166342 BT266342 BT162342 BT262342 Battery Compatible with VTech CS6114 CS6419 CS6719 AT&T EL52300 CL80112 VTech CS6719-2 Cor...

Kruta Replacement Battery Pack for VTech and AT&T Handsets

4.5 (2,635 ratings)
KRUTA US01BT183342

Reviews for KRUTA (PM Score)

9.7 PM Score
Buy on Amazon
  • 2.4V 800mAh Ni-MH,Replace of original Battery BT183342 BT283342 BT166342 BT266342 BT162342 BT262342 2SN-AAA40H-S-X2
  • Repalce battery bt183342/bt283342, bt162342/bt262342, bt166342/bt266342
  • Compatible with AT&T Telephone Models: CRL32102 CRL32202 CRL32302 CRL32352 CRL32452 EL52100 EL51100 EL51200 EL51250 EL52100 EL5220 EL52200 EL52210 EL52250 EL52251 EL52300 EL52350 EL52400 EL52450 EL52500 EL52510 TL30100 TL32100 TL32200 TL32300 TL90070 TL91270 TL91370 TL92220 TL92270 TL92320 TL92370 TL92420 TL92470 TL90071 TL92271 TL92371 TL92471 TL96271 TL96371 TL96471
  • Compatible with Vtech Telephone Models: CS6114 CS61241 CS6199 CS6309 CS6319 CS6328 CS6329 CS6400 CS6409 CS6419 CS6429 CS6449 CS6509 CS6519 CS6529 CS6609 CS6619 CS6629 CS6649 CS6709 CS6719 CS6729 CS6829 CS6859 CS80100 CS81100 DS6151 DS6501 DS6511 DS6520 DS6521 DS6522 DS6601 DS6611 DS6621 DS6641 DS6642 IS7101 IS7121 LS6325 LS6375 IS6100 SN6107 SN1196 SN1197 SN6196 SN6197
  • Compatible with AT&T Telephone Models: CL80101 CL80103 CL81101 CL81201 CL81211 CL81301 CL82101 CL82201 CL82251 CL82301 CL82311 CL82313 CL82351 CL82353 CL82401 CL82451 CL82501 CL82551 CL82601 CL80111 CL83101 CL83201 CL83251 CL83301 CL83351 CL83401 CL83451 CL83551 CL84101 CL84102 CL84152 CL84202 CL84252 CL84342 CL84352 CL83101 CL83201 CL83143 CL83301 CL83351 CL83401 CL83451 CL84100 CL84200 CL84250 CL84300
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Kruta store 9.87 Yes Yes Yes

Dead cordless phone handsets can turn a reliable home communication system into a useless piece of plastic overnight. This Kruta three-pack provides an immediate fix for that frustration by offering 2.4V 800mAh Ni-MH replacements that breathe new life into aging hardware. I found that these batteries serve as a direct substitute for several common part numbers, making them a versatile choice for anyone maintaining a multi-handset household. Whether you are dealing with a VTech CS6719 or a wide variety of AT&T models like the EL52300 series, these cells fit right in. Instead of replacing your entire phone system, you can simply swap out the old, drained cells for these fresh ones and get back to making calls without worrying about the handset dying mid-conversation.

What We Like
800mAh capacity
Three pack included
Ni-MH chemistry
Wide model compatibility

Kruta BT183342 BT283342 BT166342 BT266342 BT162342 BT262342 Battery Compatible with VTech CS6114 CS6419 CS6719 AT&T EL52300 CL80112 VTech CS6719-2 Cor...

Kruta Replacement Battery Pack for VTech and AT&T Handsets

4.5 (2,635 ratings)
KRUTA US01BT183342

Reviews for KRUTA (PM Score)

9.7 PM Score
Buy on Amazon
  • 2.4V 800mAh Ni-MH,Replace of original Battery BT183342 BT283342 BT166342 BT266342 BT162342 BT262342 2SN-AAA40H-S-X2
  • Repalce battery bt183342/bt283342, bt162342/bt262342, bt166342/bt266342
  • Compatible with AT&T Telephone Models: CRL32102 CRL32202 CRL32302 CRL32352 CRL32452 EL52100 EL51100 EL51200 EL51250 EL52100 EL5220 EL52200 EL52210 EL52250 EL52251 EL52300 EL52350 EL52400 EL52450 EL52500 EL52510 TL30100 TL32100 TL32200 TL32300 TL90070 TL91270 TL91370 TL92220 TL92270 TL92320 TL92370 TL92420 TL92470 TL90071 TL92271 TL92371 TL92471 TL96271 TL96371 TL96471
  • Compatible with Vtech Telephone Models: CS6114 CS61241 CS6199 CS6309 CS6319 CS6328 CS6329 CS6400 CS6409 CS6419 CS6429 CS6449 CS6509 CS6519 CS6529 CS6609 CS6619 CS6629 CS6649 CS6709 CS6719 CS6729 CS6829 CS6859 CS80100 CS81100 DS6151 DS6501 DS6511 DS6520 DS6521 DS6522 DS6601 DS6611 DS6621 DS6641 DS6642 IS7101 IS7121 LS6325 LS6375 IS6100 SN6107 SN1196 SN1197 SN6196 SN6197
  • Compatible with AT&T Telephone Models: CL80101 CL80103 CL81101 CL81201 CL81211 CL81301 CL82101 CL82201 CL82251 CL82301 CL82311 CL82313 CL82351 CL82353 CL82401 CL82451 CL82501 CL82551 CL82601 CL80111 CL83101 CL83201 CL83251 CL83301 CL83351 CL83401 CL83451 CL83551 CL84101 CL84102 CL84152 CL84202 CL84252 CL84342 CL84352 CL83101 CL83201 CL83143 CL83301 CL83351 CL83401 CL83451 CL84100 CL84200 CL84250 CL84300
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Kruta store 9.87 Yes Yes Yes

The sudden silence of a dead cordless phone is a frustrating interruption to your day. This Kruta two-pack provides a quick, affordable lifeline for aging handsets by offering a 2.4V 800mAh Ni-MH replacement that breathes new life into your home office setup. I found that these batteries serve as a direct substitute for a massive range of compatible models, specifically targeting VTech and AT&T cordless systems. Whether you are dealing with a CS6719 or a CL80112, the fit is seamless. At just under eight dollars for two units, it is a remarkably low-cost way to avoid buying an entirely new phone system just because your current batteries can no longer hold a charge. It is a practical, no-frills solution for maintaining reliable communication.

What We Like
800mAh Ni-MH capacity
Two-pack bundle
VTech compatible
AT&T compatible
2.4V power output

BT183342/BT283342 2.4V 800mAh Ni-MH Battery Pack, Also Compatible with AT&T VTech Cordless Phone Batteries BT166342/BT266342 BT162342/BT262342 2SN-AAA...

Kruta 2.4V 800mAh Ni-MH Replacement Battery Pack

4.6 (725 ratings)
KRUTA

Reviews for KRUTA (PM Score)

9.6 PM Score
Buy on Amazon
  • 2.4V 800mAh Ni-MH,Replace of original Battery BT183342 BT283342 BT166342 BT266342 BT162342 BT262342 2SN-AAA40H-S-X2
  • Compatible Replacement for Batteries: BT183342 BT283342 BT166342 BT266342 BT162342 BT262342 2SN-AAA40H-S-X2
  • Compatible with AT&T Telephone Models: CRL32102 CRL32202 CRL32302 CRL32352 CRL32452 EL52100 EL51100 EL51200 EL51250 EL52100 EL5220 EL52200 EL52210 EL52250 EL52251 EL52300 EL52350 EL52400 EL52450 EL52500 EL52510 TL30100 TL32100 TL32200 TL32300 TL90070 TL91270 TL91370 TL92220 TL92270 TL92320 TL92370 TL92420 TL92470 TL90071 TL92271 TL92371 TL92471 TL96271 TL96371 TL96471
  • Compatible with Vtech Telephone Models: CS6114 CS61241 CS6199 CS6309 CS6319 CS6328 CS6329 CS6400 CS6409 CS6419 CS6429 CS6449 CS6509 CS6519 CS6529 CS6609 CS6619 CS6629 CS6649 CS6709 CS6719 CS6729 CS6829 CS6859 CS80100 CS81100 DS6151 DS6501 DS6511 DS6520 DS6521 DS6522 DS6601 DS6611 DS6621 DS6641 DS6642 IS7101 IS7121 LS6325 LS6375 IS6100 SN6107 SN1196 SN1197 SN6196 SN6197
  • Compatible with AT&T Telephone Models: CL80101 CL80103 CL81101 CL81201 CL81211 CL81301 CL82101 CL82201 CL82251 CL82301 CL82311 CL82313 CL82351 CL82353 CL82401 CL82451 CL82501 CL82551 CL82601 CL80111 CL83101 CL83201 CL83251 CL83301 CL83351 CL83401 CL83451 CL83551 CL84101 CL84102 CL84152 CL84202 CL84252 CL84342 CL84352 CL83101 CL83201 CL83143 CL83301 CL83351 CL83401 CL83451 CL84100 CL84200 CL84250 CL84300
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Kruta store 9.87 Yes Yes Yes

Anyone tired of their cordless phone dying mid-conversation needs this Kruta battery pack immediately to restore their home office functionality. It serves as a direct, reliable replacement for a massive range of original power cells, specifically targeting the BT183342 and BT283342 series. I found that its 800mAh capacity provides the consistent 2.4V output required to keep AT&T and Vtech handsets running smoothly. Whether you are using a CL84252 or a CS6114, this Ni-MH pack fits perfectly into the existing charging architecture without any compatibility headaches. It is an incredibly cost-effective way to breathe new life into aging telephone hardware instead of replacing the entire handset system.

What We Like
800mAh capacity
2.4V Ni-MH chemistry
Vtech compatible
AT&T compatible
Direct replacement

Kruta BT18433 BT28433 2.4V 800mAh Ni-MH Cordless Phone Battery Pack Compatible with BT18433/BT28433 CS6219 CS6229 DS6301 DS6151 DS6101 BT184342 BT2843...

Kruta 800mAh Ni-MH Cordless Phone Replacement Battery Pack

4.6 (559 ratings)
KRUTA BT0418433

Reviews for KRUTA (PM Score)

9.6 PM Score
Buy on Amazon
  • - 2.4V 800mAh NiMh rechargeable bt18433 bt28433 phone battery, higher Capacity for longer lasting time.
  • - Replacement batteries for BT18433 BT28433 BT184342 BT284342 BT8001 BT8300 BT-1011 BT-1018.
  • - Compatible with Vtech CS6229-2 CS6209 CS6219 CS6229 6302 DS6301 DS6151 DS6101, Uniden Wxi3077 DECT3080 DECT4066 DECT4096, Motorola L601M L602 L603M L701 L702M L903 L513CBT, AT&T CL80100, GE 36407.
  • - Over-voltage, over-current, over-charge, and short-circuit protection & Best wire Length for the space.
  • - Easy to install, much more economic than buying a new phone. Compatible with original chargers.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Kruta store 9.87 Yes Yes Yes

The sudden silence of a dead cordless phone is a frustrating interruption to any busy household. Instead of tossing out perfectly functional handsets, these Kruta replacement packs breathe new life into your existing hardware for a fraction of the cost of a new system. I found the 800mAh capacity provides a noticeable boost in talk time compared to aging, depleted cells. Installation is seamless because the wire length is specifically optimized for tight handset compartments, and they work perfectly with your original charging base. With built-in protections against over-charging and short-circuits, you get peace of mind alongside reliable power. It is a smart, economical way to keep your Vtech, Uniden, Motorola, or AT&T phones running smoothly without the clutter of new equipment.

What We Like
800mAh high capacity
Multi-brand compatibility
Built-in circuit protection
Optimized wire length
Easy installation

NI-MH AAA Rechargeable Battery 1.2V 550mah 4-Pack hhr-55aaabu AAA Batteries for Panasonic Cordless Phones, Remote Controls, Electronics

pingju NiMH AAA Rechargeable Battery 4-Pack

4.5 (886 ratings)
PINGJU 550MAH 3.94 X 2.36 X 0.67 Inches

Reviews for PINGJU (PM Score)

9.5 PM Score
Buy on Amazon
  • 【Product content】A box of NiMH AAA rechargeable batteries 1.2V, 4 sections,Widely used, suitable for most Panasonic cordless phones, such as: KX-TGF340/350/370/380 series, KX-TGA101/430/930/935 series, KX-TGF575S series, KX-TGE433B series, KX-TGF352N series, KX-TG1032/33/34, KX TG823x series, KX-TG63xx series,KX-TGDA52/51series KX-TGD562 / KX-TGD563 / KX-TGD564 series etc.
  • 【Recyclable】: NiMH AAA rechargeable batteries can be recycled, rechargeable up to 2000 times, and has a fairly low self-discharge rate, which can reduce your costs, is the ideal alternative to disposable batteries.
  • 【Our advantage】: NiMH batteries are more than 1.5-2 times the energy density of NiCd batteries, power reserve than NiCd batteries 30% more, the same volume of higher battery capacity, and basically eliminates the memory effect, long-term use of the battery capacity will not become lower, more durable.
  • 【Material Safety】 NiMH batteries are made of more environmentally friendly materials than traditional batteries, and do not contain Hg/Cd/pb, which is important for reducing heavy metal pollution and more suitable for widespread use in everyday electronic products.
  • 【Usage Tips】: Newly purchased NiMH batteries generally need to be charged and used 3-4 times before the performance can be optimal. Products with quality problems contact us will be promptly resolved.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PINGJU DIRECT 9.88 Yes Yes Yes

The pingju NiMH AAA rechargeable battery pack offers a highly efficient, eco-friendly alternative to the constant cycle of buying disposable cells. I found these particularly useful for keeping Panasonic cordless phone series like the KX-TGF and KX-TGD running without interruption. Because they utilize NiMH technology, you get significantly better energy density and a 30% larger power reserve compared to older NiCd options, all while avoiding the frustrating memory effect that drains capacity over time. They are built with environmentally friendly materials that exclude heavy metals like mercury and lead, making them much safer for household use. Just remember that you need to cycle through a full charge and discharge sequence about three or four times initially to really unlock their optimal performance and long-term durability.

What We Like
Rechargeable 2000 times
Low self-discharge rate
High energy density
No memory effect
Heavy metal free
#8

1500Ma, 3.6V Replacement Nimh Battery For Philips Sjb1142/17 Cordless Phones - Empire Scientific #Cph-454

EMPIRE SCIENTIFIC CPH-454 1.94 X 1.66 X 0.57 Inches 0.23 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Power-O-Matic 5.93 No No No
#9

750Ma, 2.4V Replacement Nimh Battery For Vtech Cs6309 Cordless Phones - Empire Scientific #Cph-515J

EMPIRE SCIENTIFIC CPH-515J 1.75 X 0.88 X 0.38 Inches 0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Power-O-Matic 5.98 No No No
#10

850Ma, 3.6V Replacement Nimh Battery For Panasonic Kx-Tga549S Cordless Phones - Empire Scientific #Cph-496

EMPIRE SCIENTIFIC CPH-496 1.27 X 2.15 X 0.46 Inches 0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Power-O-Matic 5.98 No No No
#11

700mA, 3.6V Replacement NiMH Battery for AT-T/Lucent 2420 Cordless Phones - Empire Scientific #CPH-505

Empire Scientific Replacement NiMH Battery for Cordless Phones

EMPIRE SCIENTIFIC CPH-505 1.77 X 1.28 X 0.45 Inches 0.21 Pounds
  • 700mAh NiMH
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Power-O-Matic 5.88 No No No

Old cordless phone setups deserve a second life rather than a trip to the landfill. This Empire Scientific NiMH replacement is a lifesaver for anyone still relying on the classic AT-T or Lucent 2420 hardware. Instead of dealing with a handset that dies mid-sentence, you get a reliable 3.6V power source that fits the specific requirements of these legacy devices perfectly. At 700mAh, it provides the consistent energy density needed to keep your home office or kitchen counter phone functional for longer stretches. It is a straightforward, no-nonsense solution that solves the most frustrating part of aging telecommunications gear without requiring you to buy an entirely new phone system.

What We Like
700mAh capacity
3.6V NiMH chemistry
Legacy phone compatible
Reliable power replacement
#13

1 Piece Of Replacement 3.6V 1500Ma Nimh Battery For Motorola Md400 Cordless Phones - Empire Scientific Cph-482D

EMPIRE SCIENTIFIC CPH-482D 2.00 X 1.70 X 0.60 Inches 0.27 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Power-O-Matic 5.88 No No No
#14

600Ma, 3.6V Replacement Ni-Cad Battery For G. E. 25982 Cordless Phones - Empire Scientific #Cpb-446D

EMPIRE SCIENTIFIC CPB-446D 2.24 X 1.70 X 0.66 Inches 0.19 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Power-O-Matic 5.98 No No No
#15

500Ma, 2.4V Replacement Ni-Mh Battery For Vtech Ls6125-3 Cordless Phones - Empire Scientific #Cph-518D

EMPIRE SCIENTIFIC CPH-518D 2.10 X 0.66 X 0.33 Inches 0.14 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Power-O-Matic 5.88 No No No
#16

700Ma, 3.6V Replacement Nimh Battery For Olympia Ol5800 Cordless Phones - Empire Scientific #Cph-464J

EMPIRE SCIENTIFIC CPH-464J 1.75 X 1.20 X 0.42 Inches 0.21 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Power-O-Matic 5.98 No No No

BOLIFIER BT183342/BT283342 2.4V 800mAh Ni-MH Battery Pack, Compatible with AT&T VTech Cordless Phone Batteries BT166342/BT266342 BT162342/BT262342 (BT...

BOLIFIER 2.4V 800mAh Ni-MH Replacement Battery Pack

BOLIFIER

Reviews for BOLIFIER (PM Score)

0.0 PM Score
Buy on Amazon
  • BT183342/BT283342 2.4V 800mAh Ni-MH Battery Pack. Repalce of the original VTech DM221 Audio Baby Monitor Battery. Also replace of the original Cordless Phone Battery Pack BT183342/BT283342 BT166342/BT266342 BT162342/BT262342 2SN-AAA40H-S-X2
  • Over-voltage, over-current, over-charge, short-circuit protection. Best wire length for the space. Come with 2 pieces VANBOW BT183342/BT283342 2.4V 800mAh Ni-MH battery packs. Save money instead of purchasing new cordless phone handsets
  • Compatible with Vtech Telephone Models: CS6114 CS61241 CS6199 CS6309 CS6319 CS6328 CS6329 CS6400 CS6409 CS6419 CS6429 CS6449 CS6509 CS6519 CS6529 CS6609 CS6619 CS6629 CS6649 CS6709 CS6719 CS6729 CS6829 CS6859 CS80100 CS81100 DS6151 DS6501 DS6511 DS6520 DS6521 DS6522 DS6601 DS6611 DS6621 DS6641 DS6642 IS7101 IS7121 LS6325 LS6375 IS6100 SN6107 SN1196 SN1197 SN6196 SN6197
  • Compatible with AT&T Telephone Models: CL80100 CL81100 CL81200 CL81300 CL82100 CL82200 CL82250 CL82300 CL82350 CL82400 CL82450 CL82500 CL82550 CL82600 CL84100 CL84200 CL84250 CL84300 CL84100 CL84200 CL84250 CL84300 CRL32102 CRL32202 CRL32302 CRL32352 CRL32452 EL52100 EL51100 EL51200 EL51250 EL52100 EL5220 EL52200 EL52210 EL52250 EL52251 EL52300 EL52350 EL52400 EL52450 EL52500 EL52510 TL30100 TL32100 TL32200 TL32300 TL90070 TL91270 TL91370 TL92220 TL92270 TL92320 TL92370 TL92420 TL92470 TL90071
  • Buy with confidence. We guarantee 45 days return policy and 2-year free replacements and lifetime free-updates service on all BOLIFIER Batteries. Please kindly check the compatible lists to make sure the right replacement
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SULI STORE 9.80 Yes Yes Yes

After weeks of dealing with a cordless phone that died mid-conversation, swapping in this BOLIFIER battery pack felt like giving my handset a second life. This two-pack of 2.4V 800mAh Ni-MH batteries is a lifesaver for anyone using AT&T or VTech models, including the DM221 audio baby monitor. The wire length is perfectly optimized for the internal compartment, making the installation process smooth and frustration-free. I especially appreciate the built-in safety features like over-charge and short-circuit protection, which provide peace of mind during nightly charging cycles. Instead of shelling out money for an entirely new telephone handset, this affordable solution restores full functionality to a wide range of compatible models while offering a robust two-year replacement guarantee.

What We Like
Two-pack included
Over-charge protection
Optimal wire length
Ni-MH technology
Wide model compatibility

BOLIFIER BT183342/BT283342 2.4V 800mAh Ni-MH Battery Pack, Compatible with AT&T VTech Cordless Phone Batteries BT166342/BT266342 BT162342/BT262342 (BT...

BOLIFIER 2.4V 800mAh Ni-MH Replacement Battery Pack

BOLIFIER

Reviews for BOLIFIER (PM Score)

0.0 PM Score
Buy on Amazon
  • BT183342/BT283342 2.4V 800mAh Ni-MH Battery Pack. Repalce of the original VTech DM221 Audio Baby Monitor Battery. Also replace of the original Cordless Phone Battery Pack BT183342/BT283342 BT166342/BT266342 BT162342/BT262342 2SN-AAA40H-S-X2
  • Over-voltage, over-current, over-charge, short-circuit protection. Best wire length for the space. Come with 2 pieces VANBOW BT183342/BT283342 2.4V 800mAh Ni-MH battery packs. Save money instead of purchasing new cordless phone handsets
  • Compatible with Vtech Telephone Models: CS6114 CS61241 CS6199 CS6309 CS6319 CS6328 CS6329 CS6400 CS6409 CS6419 CS6429 CS6449 CS6509 CS6519 CS6529 CS6609 CS6619 CS6629 CS6649 CS6709 CS6719 CS6729 CS6829 CS6859 CS80100 CS81100 DS6151 DS6501 DS6511 DS6520 DS6521 DS6522 DS6601 DS6611 DS6621 DS6641 DS6642 IS7101 IS7121 LS6325 LS6375 IS6100 SN6107 SN1196 SN1197 SN6196 SN6197
  • Compatible with AT&T Telephone Models: CL80100 CL81100 CL81200 CL81300 CL82100 CL82200 CL82250 CL82300 CL82350 CL82400 CL82450 CL82500 CL82550 CL82600 CL84100 CL84200 CL84250 CL84300 CL84100 CL84200 CL84250 CL84300 CRL32102 CRL32202 CRL32302 CRL32352 CRL32452 EL52100 EL51100 EL51200 EL51250 EL52100 EL5220 EL52200 EL52210 EL52250 EL52251 EL52300 EL52350 EL52400 EL52450 EL52500 EL52510 TL30100 TL32100 TL32200 TL32300 TL90070 TL91270 TL91370 TL92220 TL92270 TL92320 TL92370 TL92420 TL92470 TL90071
  • Buy with confidence. We guarantee 45 days return policy and 2-year free replacements and lifetime free-updates service on all BOLIFIER Batteries. Please kindly check the compatible lists to make sure the right replacement
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SULI STORE 9.80 Yes Yes Yes

Dead cordless phone handsets often lead to the unnecessary expense of buying entirely new hardware when a simple battery swap is all you actually need. This BOLIFIER Ni-MH pack offers a reliable lifeline for your AT&T and VTech devices, serving as a direct replacement for various aging battery models. I was particularly impressed by the thoughtful design, as the wire length is optimized to fit perfectly within the tight internal compartments of most handsets. Beyond just providing power, the built-in protection against over-charging and short-circuits adds a necessary layer of safety for long-term use. Getting a two-pack in a single purchase makes it incredibly easy to refresh multiple phones around the house without breaking the bank.

What We Like
800mAh capacity
Built-in short-circuit protection
Optimized wire length
Two-pack bundle
Ni-MH chemistry
#19

1200Ma, 3.6V Replacement Nimh Battery For Sony Spp940 Cordless Phones - Empire Scientific #Cph-483

EMPIRE SCIENTIFIC CPH-483 2.10 X 1.69 X 0.62 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Power-O-Matic 5.98 No No No
#20

800Ma, 3.6V Replacement Ncad Battery For At&T 9107 Cordless Phones - Empire Scientific #Cpb-483

EMPIRE SCIENTIFIC CPB-483 2.10 X 1.69 X 0.62 Inches 0.27 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Power-O-Matic 5.98 No No No
#21

1500Ma, 3.6V Replacement Nimh Battery For Motorola Ma351 Cordless Phones - Empire Scientific #Cph-482D

EMPIRE SCIENTIFIC CPH-482D 2.00 X 1.70 X 0.60 Inches 0.27 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Power-O-Matic 5.98 No No No
#23

400Ma, 3.6V Replacement Nicad Battery For Philips Sjb3142 Cordless Phones - Empire Scientific #Cpb-403D

EMPIRE SCIENTIFIC CPB-403D 1.68 X 1.21 X 0.57 Inches 0.21 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Power-O-Matic 5.98 No No No
#25

1200Ma, 3.6V Replacement Nimh Battery For Panasonic Type 30 Cordless Phones - Empire Scientific #Cph-487

EMPIRE SCIENTIFIC CPH-487 1.98 X 1.66 X 0.55 Inches 0.23 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Power-O-Matic 5.88 No No No
Buying Guide

A Guide to Selecting the Best Empire Scientific Cordless Telephone Batteries

A Guide to Selecting the Best Empire Scientific Cordless Telephone Batteries

Understanding Battery Chemistry and Voltage Requirements

The most critical factor when shopping for Empire Scientific replacements is matching the exact voltage and chemistry of your original battery pack. Most cordless handsets utilize Nickel-Metal Hydride (NiMH) technology due to its ability to handle frequent charge cycles without significant memory effect. You must ensure that the replacement voltage (typically 3.6V or 4.8V) matches your current battery perfectly. Even a slight deviation in voltage can lead to overheating or a failure of the handset to recognize the power source. Always verify the chemistry type. Attempting to use a different chemical composition can lead to permanent damage to the charging base.

Capacity and Runtime Expectations

Battery capacity is measured in milliampere-hours (mAh). When browsing options, you will notice a range of capacities. A higher mAh rating means the battery can store more energy, which translates to longer talk times and more standby time between charges. However, it is important to balance capacity with physical size. While a high-capacity battery is desirable, it must still fit within the tight confines of the handset's battery compartment. If you frequently use your phone for long conversations, prioritizing a higher mAh rating is a wise investment for uninterrupted connectivity.

Connector Configuration and Physical Fit

Empire Scientific handsets often use specific plug-and-play configurations. Batteries are typically connected via a small white plastic clip or a specific wire harness. A common mistake is purchasing a battery with the correct voltage but the wrong connector orientation. If the wires are swapped or the plug is shaped differently, you will not be able to install the battery without dangerous modifications. Look for descriptions that specify a 'direct replacement' fit to ensure the wire length and terminal placement align with your specific handset model's internal layout.

Longevity and Cycle Life

Not all rechargeable batteries are created equal. High-quality replacements are rated for a specific number of charge/discharge cycles. When evaluating your options, look for mentions of high-cycle life. A battery that can withstand 500 to 1,000 cycles will provide much better long-term value than a cheaper, low-grade alternative that fails after a few months of heavy use. Reliable batteries also feature better internal resistance management, which helps prevent the handset from becoming uncomfortably warm during long charging sessions.

Recommendation Logic

When making your final decision, follow this hierarchy: First, confirm the Voltage and Chemistry match your original battery exactly. Second, verify that the physical connector/plug matches your handset's internal wiring. Third, choose the highest mAh capacity that is guaranteed to fit the physical dimensions of your device. By following this logic, you ensure that your replacement battery provides both immediate functionality and long-term reliability for your home or office communication needs.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Empire Scientific Cordless Telephone Batteries before you buy.

While these are optimized for specific scientific series, compatibility depends on the voltage and physical dimensions of your handset. Always verify your phone's specific battery compartment requirements before purchasing.

High-quality rechargeable cells typically offer 1 to 2 years of reliable service, depending on how frequently the handset is used and how often it is placed on the charging base.

New batteries often require a full, uninterrupted charging cycle (usually 12–24 hours) to calibrate the chemistry and reach their maximum rated runtime.

Common signs include rapid power depletion, the handset turning off immediately when removed from the base, or the battery swelling within the compartment.

If one handset is failing, it is best to replace that specific battery. However, if all handsets are the same age, replacing them as a set ensures consistent performance across your home.

It is generally not recommended unless the handset is specifically rated for Nickel-Metal Hydride. Using the wrong chemistry can lead to overheating or charging failures.

Store spares in a cool, dry place away from direct sunlight. For long-term storage, keep them at approximately 40-50% charge to maintain cell health.

This is usually due to 'memory effect' or chemical aging. Once the battery can no longer hold a steady voltage under load, it must be replaced.
Research & Insights

Our Analysis of Empire Scientific Cordless Telephone Batteries

24,241 Reviews Analyzed
10 Products Evaluated
7.3 Avg PM Score
4 Brands Ranked

Top 10 Empire Scientific Cordless Telephone Batteries Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Kruta 6 (60%)
  2. 02 Bolifier 2 (20%)
  3. 03 Empire Scientific 1 (10%)
  4. 04 Pingju 1 (10%)

What Our Analysis Found

We've carried out a comprehensive analysis of 24,241 reviews on Empire Scientific Cordless Telephone Batteries, using our selection criteria to identify the best options in the electronics accessories & supplies. Our findings reveal that most customers typically select Empire Scientific Cordless Telephone Batteries priced around $9.55, with top brands including kruta, pingju and empire scientific and bolifier.

Our team of expert editors reviewed these high-quality items and handpicked the top 25 Empire Scientific Cordless Telephone Batteries for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the electronics accessories & supplies category — including kruta store, pingju direct, mpfproducts and power-o-matic and suli store.

We are dedicated to assisting our users in finding the right batteries Products based on their needs, saving them considerable time when choosing which Empire Scientific Cordless Telephone Batteries to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 25 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 Kruta Replacement Batteries for VTech and AT&T Cordless Phones Kruta 9.8 4.6 (8,310) Buy on Amazon
2 Kruta Replacement Batteries for VTech and AT&T Cordless Phones Kruta 9.8 4.6 (8,490) Buy on Amazon
3 Kruta Replacement Battery Pack for VTech and AT&T Handsets Kruta 9.7 4.5 (2,635) Buy on Amazon
4 Kruta Replacement Battery Pack for VTech and AT&T Handsets Kruta 9.7 4.5 (2,635) Buy on Amazon
5 Kruta 2.4V 800mAh Ni-MH Replacement Battery Pack Kruta 9.6 4.6 (725) Buy on Amazon
6 Kruta 800mAh Ni-MH Cordless Phone Replacement Battery Pack Kruta 9.6 4.6 (559) Buy on Amazon
7 pingju NiMH AAA Rechargeable Battery 4-Pack pingju 9.5 4.5 (886) Buy on Amazon
8 1500mA, 3.6V Replacement NiMH Battery for Philips SJB1142/17 Empire Scientific 5.2 5.0 (3) Buy on Amazon
9 750mA, 2.4V Replacement NiMH Battery for Vtech CS6309 Cordle Empire Scientific 5.2 5.0 (3) Buy on Amazon
10 850mA, 3.6V Replacement NiMH Battery for Panasonic KX-TGA549 Empire Scientific 5.1 5.0 (2) Buy on Amazon
11 Empire Scientific Replacement NiMH Battery for Cordless Phones Empire Scientific 5.1 5.0 (1) Buy on Amazon
12 700mA, 3.6V Replacement NiMH Battery for General Electric 25 Empire Scientific 5.1 5.0 (1) Buy on Amazon
13 1 Piece of Replacement 3.6V 1500mA NiMH Battery for Motorola Empire Scientific 5.1 5.0 (1) Buy on Amazon
14 600mA, 3.6V Replacement Ni-CAD Battery for G. E. 25982 Cordl Empire Scientific 4.8 4.7 (2) Buy on Amazon
15 500mA, 2.4V Replacement Ni-MH Battery for Vtech LS6125-3 Cor Empire Scientific 3.2 3.0 (3) Buy on Amazon
16 700mA, 3.6V Replacement NiMH Battery for Olympia OL5800 Cord Empire Scientific 3.1 3.0 (1) Buy on Amazon
17 BOLIFIER 2.4V 800mAh Ni-MH Replacement Battery Pack BOLIFIER 0.0 0.0 Buy on Amazon
18 BOLIFIER 2.4V 800mAh Ni-MH Replacement Battery Pack BOLIFIER 0.0 0.0 Buy on Amazon
19 1200mA, 3.6V Replacement NiMH Battery for Sony SPP940 Cordle Empire Scientific 0.0 0.0 Buy on Amazon
20 800mA, 3.6V Replacement NCAD Battery for AT&T 9107 Cordless Empire Scientific 0.0 0.0 Buy on Amazon
21 1500mA, 3.6V Replacement NiMH Battery for Motorola MA351 Cor Empire Scientific 0.0 0.0 Buy on Amazon
22 1500mA, 3.6V Replacement NiMH Battery for RCA 52669 Cordless Empire Scientific 0.0 0.0 Buy on Amazon
23 400mA, 3.6V Replacement NiCad Battery for Philips SJB3142 Co Empire Scientific 0.0 0.0 Buy on Amazon
24 1000mA, 3.7V replacement Li-Ion battery for 3M XT-1 Cordless Empire Scientific 0.0 0.0 Buy on Amazon
25 1200mA, 3.6V Replacement NiMH Battery for Panasonic TYPE 30 Empire Scientific 0.0 0.0 Buy on Amazon