Best 4 V Batteries in 2026

Daisy
Last Updated: Feb 8, 2026

At a Glance: Our Top Picks for 4 V Batteries

VANBOW BT183342/BT283342 2.4V 800mAh Ni-MH Battery Pack, Compatible with AT&T VTech Cordless Phone Batteries BT166342/BT266342 BT162342/BT262342 CS6709 CS6609 CS6509 CS6409 EL52100 EL50003 (Pack 4)
#TOP1
Vanbow Bt183342/Bt283342 2.4V 800Mah Ni-Mh Battery Pack, Compatible
9.8
PM SCORE
BT162342 BT262342 2.4V 800mah Ni-MH Phone Batteries Compatible with BT183342 BT283342 for VTech CS6719 CS6409 CS6419 CS6429 CS80100 AT&T CL81101 EL5210 EL52400 Handset Telephone (Pack 2)
#TOP2
Bt162342 Bt262342 2.4V 800Mah Ni-Mh Phone Batteries Compatible
9.8
PM SCORE
Battery BT162342 / BT262342 BT183342/BT283342 BT166342/BT266342 2.4v 800Mah Battery Pack for VTech CS6114 CS6419 CS6719 AT&T EL52300 CL80112 VTech CS6719-2 Cordless Handsets (Pack 4)
#TOP3
Battery Bt162342 / Bt262342 Bt183342/Bt283342 Bt166342/Bt266342 2.4V 800Mah
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best 4 V Batteries of 2026

Vanbow Bt183342/Bt283342 2.4V 800Mah Ni-Mh Battery Pack, Compatible With At&T Vtech Cordless Phone Batteries Bt166342/Bt266342 Bt162342/Bt262342 Cs6709 Cs6609 Cs6509 Cs6409 El52100 El50003 (Pack 4)

VANBOW
BT183342
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SULI STORE 9.81

Features

VANBOW 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 4 Kruta 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 VANBOW Batteries. Please kindly check the compatible lists to make sure the right replacement

Bt162342 Bt262342 2.4V 800Mah Ni-Mh Phone Batteries Compatible With Bt183342 Bt283342 For Vtech Cs6719 Cs6409 Cs6419 Cs6429 Cs80100 At&T Cl81101 El5210 El52400 Handset Telephone (Pack 2)

VANBOW
BT162342
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SULI STORE 9.81

Features

VANBOW 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 Kruta 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 VANBOW Batteries. Please kindly check the compatible lists to make sure the right replacement

Battery Bt162342 / Bt262342 Bt183342/Bt283342 Bt166342/Bt266342 2.4V 800Mah Battery Pack For Vtech Cs6114 Cs6419 Cs6719 At&T El52300 Cl80112 Vtech Cs6719-2 Cordless Handsets (Pack 4)

VANBOW
BT162342
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SULI STORE 9.80

Features

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

Vanbow Bt183342/Bt283342 2.4V 800Mah Ni-Mh Battery Pack, Compatible With At&T Vtech Cordless Phone Batteries Bt166342/Bt266342 Bt162342/Bt262342 Cs6709 Cs6609 Cs6509 Cs6409 El52100 El50003 (Pack 2)

VANBOW
BT183342
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SULI STORE 9.80

Features

VANBOW 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 VANBOW Batteries. Please kindly check the compatible lists to make sure the right replacement

Vanbow Bt-1021 Bbtg0798001 Cordless Phone Battery Compatible With Uniden Bt1021 Bt-1025 Bt-1008 Bt-1016 Empire Cph-515B Cordless Phone (2)

VANBOW
BT1021
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SULI STORE 9.80

Features

VANBOW BT-1021 Battery: 2.4V 800mAh NiMH BT1021 Battery for uniden cordless phone

Replace of original Battery BT-1025 BT-1021 BT-1016 BT-1008 BBTG0847001 BBTG0798001 BBTG0734001

Compatible with original Uniden BT-1008 BT-1016 BT-1021 BT-1025 BBTG0798001 BBTG0734001 Uniden D1361 D1364 D1481 D1483 D1680 D1685 D1688 D1760 D1780 D1788 D1880 D2997 D2998 D3097 D3098 DECT2185 DECT2188 DCX160 DCX170 DCX200 DWX207 DCX210 DCX291 DCX309 DCX350 Handset Telephone

Over-voltage, over-current, over-charge, and short-circuit protection & Best wire Length for the space.

Hassle-Free Customer Service - 7*24H email reply, 45 days return/refund, 12 months Warranty.

#TOP6
Best For Att

Vanbow Bt162342 Bt262342 Bt183342 Bt283342 2.4V 800Mah Cordless Phone Batteries Compatible With Vtech Cs6114 Cs6419 Cs6719 At&T El5210 El52300 El52400 Cl81101 Cl80111 Handset Telephone (Pack 3)

VANBOW
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SULI STORE 9.80

Features

VANBOW 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 Kruta 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 VANBOW Batteries. Please kindly check the compatible lists to make sure the right replacement

Vanbow 27910 Cordless Phone Battery For Motorola Sd-7501 Md7161 At&T 27910 89-1323-00-00 E1112 E2801 Tl72108 Vtech I6725 Radioshack 23-959 Ni-Mh 3.6V (Pack 2)

VANBOW
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SULI STORE 9.80

Features

AAA*3 Nickel Metal Hydride, 600mAh, 3.6V DC

Over-voltage, over-current, over-charge, and short-circuit protection & Best wire Length for the space

Compatible with Motorola Phone Systems: Motorola C50, C51, E32, E33, E34, E51, E52, MD-4250, MD-4260, MD-7101, SD-4551, SD-4561, SD-4581, SD-4591, SD-7500, SD-7501, SD-7502, SD-7561, SD-7581, MD4250, MD4260, MD7101

Compatible with AT&T Phone Systems: AT&T E1112, E1113, E1114, E1397, E1912, E1913, E1914, E1937, E2801, E2802B, E2803B, E2811, E2812B, E2813B, E2901, E2902, E2903, E2911, E2912, E2913, E2914, E3813, E2812, E3814, E560-2, E560-5, E5640, E5643, E5644B, E5654, E5901, E5902B, E5903B, E5910, E5911, E5912B, E5913B, E5914, E5926, E5939, E5655, E5917, E5918B, E5921, E5922B, E5923B, E5924B, E5927B, E5933, E5934, E5937, E5938, E5943, E5944, E5947, E597-1, E597-2, E598-1, E598-2, E6001, E6002, E6012B, E601

Compatible with Radio Shack Phone Systems: RadioShack 23-959, 432105, ET2105

Bolifier Bt183342/Bt283342 2.4V 800Mah Ni-Mh Battery Pack, Compatible With At&T Vtech Cordless Phone Batteries Bt166342/Bt266342 Bt162342/Bt262342 (Bt183342-4)

BOLIFIER
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SULI STORE 9.80

Features

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

Bolifier Bt183342/Bt283342 2.4V 800Mah Ni-Mh Battery Pack, Compatible With At&T Vtech Cordless Phone Batteries Bt166342/Bt266342 Bt162342/Bt262342 (Bt183342-2)

BOLIFIER
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SULI STORE 9.80

Features

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

Top 10 batteries Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Vanbow 7
Bolifier 2

Top 10 batteries Brands Pie Chart


We've carried out a comprehensive analysis of 6,058 reviews on batteries, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select batteries priced around $9.13, with top brands including and

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