Best 4 V Batteries in 2026

LONG LASTING PERFORMANCE: Recharge eneloop AAA rechargeable batteries up to 2100 times

POWERFUL NiMH RECHARGEABLE BATTERIES: eneloop AAA Ni-MH pre-charged rechargeable battery deliver up to 800mAh typical, 750mAh minimum

PRE-CHARGED AND READY TO USE: eneloop AAA rechargeable batteries are pre-charged at the factory using solar power and maintain up to 70% of their charge after 10 years (when not it use)

LONG-LASTING POWER BETWEEN CHARGES – The Duracell Rechargeable Triple A battery is designed for heavy-use devices like video game controllers, wireless electronics, baby monitors, and more

POWERFUL NiMH BATTERIES work in any NiMH charger; you can recharge them up to 400 times, helping save you money

PRE-CHARGED AND READY TO USE – Guaranteed to last for 10 years or 400 recharges, whichever comes first; Duracell Rechargeable batteries will hold a charge for up to 1 year when not in use

8 pack of Energizer Recharge Universal Rechargeable AAA Batteries

Energizer AAA batteries offer up to a 5 year battery life for long lasting AAA cell batteries

Energizer rechargeable batteries reduce waste and save money when used with an Energizer Battery Charger with 4 AAA batteries to meet your needs

1100mAh Ni-MH high capacity makes you no worry about the endurance of your devices

Low self-discharge batteries will remain 85% juice when you leaving it for no use 1 year

Super long life, 1200 Tech, convenient and more affordable than thousands of alkaline batteries

ProCyco technology - 1200 Tech, ProCyco (Professional recycle) helps maximize its best power performance while charging.

High capacity - No longer to worry about the endurance of the batteries, EBL 1100mAh AAA 1.2V batteries will provide ultra strong power for your devices to performance well and operate longer.

Low self-discharge - Embedded seal structure expand the space of crystal lattice, make more room for hydrogen, so EBL batteries will holds 80% power after 3 years benefit from its concentration to low self-discharge project.

IN THE BOX: 4-pack AAA rechargeable high-capacity batteries; 850 mAh

DEVICE COMPATIBILITY: Ideal battery for a wide range of high- and low-drain devices

RECHARGEABLE: Delivered pre-charged and ready to use; can be recharged up to 500 times with minimal power loss

High Capacity: 1000mAh Powerowl AAA rechargeable batteries 1.2V Ni-MH.

Longer Service Life: Powerowl rechargeable batteries can be recharged over 1200 times and keep 70% power after non-use for 3 years. It is highly recommended to fully charge each battery before first use. Please charge 60-80% every 3 months if you don't use batteries for a long time.

Environment Friendly: Powerowl rechargeable batteries don’t contain Hg/Cd/Pb. They are recycled and eco-friendly.

【 30% Precharged for Ready Use 】 For transportation safety purposes, these batteries are only precharged with 30% power, so charge them before use for longer working. In addition, recharging the battery every 3 months can make its lifespan longer

【 Rechargeable and Money-Saving 】The rechargeable AA battery can be constantly recharged 1200 times, saving you money on purchasing one-time use disposable alkaline batteries. It also does less harm to the environment than disposable batteries

【 Reliable High Capacity 】The AA rechargeable battery was built with a 1300mAh high capacity rating that translates for longer working time, allowing you to use devices longer while making the most of its single charge. They won't lose the maximum capacity while NiCD batteries do

Solar PRO technology – Tenergy engineered solar AA batteries with technology addressing common solar light battery performance problems: leaking due to over-charging from long sunny summer days, dead batteries due to over-discharging from extended rainy or cloudy days. Tenergy is a Silicon Valley based company with over 15 years of experience in batteries.

Year around outdoor durability – Power your solar lights all seasons under all weather conditions. Engineered and produced to deliver an extended battery life with solar lighting application environment in mind; special formula withstands freezing cold and blistering hot outdoor temperatures.

Long battery life – With 2,000 charging and discharging battery life, Tenergy Solla rechargeable AA batteries outlast 4 to 5 times more than regular NIMH AA battery life. Tenergy Solla NIMH AA battery can power your solar lights up to 5 years, no more changing your solar light battery every 1-2 years. Generate more long-term savings when replacing regular solar garden light batteries.

iMah Ryme B1-5 BT162342/BT262342 2.4V 300mAh Ni-MH Battery Pack. Also replace of the original Cordless Phone Battery Pack BT183342/BT283342 BT166342/BT266342 2SN-AAA40H-S-X2

Over-voltage, over-current, over-charge, short-circuit protection. Best wire length for the space. Come with 2 iMah Ryme B1-5 BT162342/BT262342 2.4V 300mAh Ni-MH battery packs. Save money instead of purchasing new cordless telephone handsets

Compatible with AT&T DECT 6.0 cordless Telephone Models Lists: CL80100 CL81100 CL81200 CL81300 CL82100 CL82200 CL82250 CL82300 CL82350 CL82400 CL82450 CL82600 CL84100 CL84200 CL84250 CL84300 CL84100 CL84200 CL84250 CL84300 CRL32102 CRL32202 CRL32302 CRL32352 CRL32452 EL51200 EL51250 EL52100 EL5220 EL52200 EL52210 EL52250 EL52251 EL52300 EL52350 EL52351 EL52400 EL52450 EL52500 EL52510 TL32200 TL32300 TL90070 TL90071 TL90073 TL90076 TL90077 TL91270 TL91370 TL92320 TL92370 TL92420 TL92470 TL96151

2.4 Volt 600mAh 1.44Wh Ni-MH Rechargeable (Type: AAA*2 Batteries),5264 plug

Repalce battery: BT162342/BT262342,BT183342/BT283342, BT166342/BT266342

Choosing a battery is more environmentally-friendly than buying a cell phone and cheaper

Package Dimensions: 25.4 H x 3.048 L x 15.24 W (centimetres)

Use in many electronic home devices

Package Weight: 0.136 kilograms

Fujitsu HR-3UTCEX(4B) 4-Pack AA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries (Made in Japan)

iMah BT162342/BT262342 2.4V 300mAh Ni-MH - Type: AAA*2, Replace of original Battery BT183342 BT283342 BT166342 BT266342 BT162342 BT262342 2SN-AAA40H-S-X2

Come with 6 iMah Ryme B1-3 BT162342 BT262342 Cordless phone battery packs & Save money to purchase new phones. Buy with confidence. Batteries are printed with manufacturing date (not expiration date), For 24-month after the date of purchase, we iMahDirect take care of all quality-related issues. Do please kindly check the compatible lists to make sure the right size & right connector

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

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

iMah Ryme B1-1 BT183342/BT283342 2.4V 400mAh Ni-MH - Type: AAA*2, Replace of original Battery BT183342 BT283342 BT166342 BT266342 BT162342 BT262342 2SN-AAA40H-S-X2

Come with 2 iMah Ryme B1-1 Cordless phone battery packs & Save money to purchase new phones. Buy with confidence. Batteries are printed with manufacturing date (not expiration date), For 24-month after the date of purchase, we iMahDirect take care of all quality-related issues. Do please kindly check the compatible lists to make sure the right size & right connector

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

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

iMah HR03 AAA Rechargeable Batteries, Nickel Metal Hydride, 1.2V DC; 750mAh

Reusable, Cost-effective, Low self-discharge

Compatible with most charger & charger base. Compatible with most cordless phone that use aaa batteries such as Panasonic Cordless Dect 6.0 and KX-TG23xx KX-TG43xx KX-TG93xx KX-TG63xx Series Telephones

iMah BT18433 BT28433 2.4V 500mAh Ni-MH - Type: AAA*2, Replace of original Battery BT18433/BT28433 BT800 BT8300 BT184342/BT284342 BT-1011 BT-1018 BT-1022 BT-1031

Come with 2 iMah Ryme B2-3 BT18433 BT28433 cordless phone battery packs & Save money to purchase new phones. Buy with confidence. For 24-month after the date of purchase, we iMahDirect take care of all quality-related issues. Do please kindly check the compatible lists to make sure the right size & right connector

Compatible with VTech Telephone Models: BT18433 BT28433 BT8001 BT8300 BT184342 BT284342 BT-1011 BT-1018 BT-1022, 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 TL90078, GE 36407, Sanik 2SN-AAA55H-S-J1 2SN-AAA65H-S-J1 2SN-AAA70H-S-J1

Multiple function of charger with 3 different mode: charge, discharge, error detect.

Compatible with 1/2/3/4 AA, AAA, C, D Ni-MH Ni-CD rechargeable batteries and 1/2 9V Ni-MH Ni-CD batteries.

Personality LCD display to show its charging progress for AA/AAA/C/D Ni-MH Ni-Cd batteries, and the LED display for 9V batteries.

Batteries - ProCyco technology - 1200 Tech, up to 500 times deep charging & discharging cycles (others normal is 400times), high quality ensured.

Low self-discharge - Embedded seal structure expand the space of crystal lattice, make more room for hydrogen, so EBL batteries will holds 80% power after 3 years benefit from its concentration to low self-discharge project.

Nice Batteries and Chargers Combo - EBL Rechargeable AA AAA Battery Charger could charge 2/4/6/8 Ni-MH Ni-Cd AA AAA rechargeable batteries with 2 USB charging ports and 16 Pack 2300mAh AA Rechargeable Batteries.

🎃2.4V 500mAh Ni-MH Type: AAA*2

🎃Compatible with : CL80109,CL81109,CL81209,CL81309,CL82109,CL82209,CL82309,CL82359,CL82409,CL82509,CL82609,CL82659,CL82859,CL84109,CL84209,CL84309,TL92278, TL92328,TL92378,EL51109,EL51209,EL51359,EL52109,EL52209,EL52259, EL52309,EL52409,EL51109,EL51209,EL51359,EL52109,BT8001,EL52209, EL52259,EL52309,EL52409,EL52419,EL52459,SL81108,SL81208,SL82118, SL82218,SL82318,SL82418,SL82518,SL82618,SL82558,SL82658,SL82108, SL82208,SL82308,SL82408,SL80108,SL82000,SL82118,SL82208,SL82308,SL82318,TL90078

🎃Compatible with : 80-1330-01-00 80-1326-00-00 GE 89-1326-00-00 89-1330-00-00 89-1330-01-00 89-1335-00-00 89-1339-01 BT-184342 BT-284342 BT184342 BT284342 BT8300 CS6209 CS6219 CS6219-2 CS6219-3 CS6219-4 CS6229 CS6229-2 CS6229-3 CS6229-4 CS6229-5 DS3101 DS3111-2 DS6111 DS6111-2 DS6111-3 DS6111-4 DS6115-2 DS6121 DS6121-2 DS6121-3 DS6121-4 DS6121-5 DS6122-5 DS6201 DS6211 DS6211-2 DS6211-3 DS6211-4 DS6221 DS6221-2 DS6221-3 DS6221-4 DS6221-5 DS6222-4 DS6222-5 DS6301 DS6321 DS6321-3 DS6321-4

2.4V 500mAh Ni-MH Type: AAA*2

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

Batteries are made with the highest quality materials

HQRP® Rechargeable Battery Replacement;

Battery Voltage: 10.8V; Capacity: 2000mAh; Ni-Mh;

200 Days warranty!

High power energy - Tenergy's 24 pack Premium rechargeable batteries offers 2500mAh capacity. Generate long term energy savings by switching your household AA batteries to rechargeable batteries.

Professional performance - Premium NIMH AA rechargeable battery are trusted by photographers to deliver faster refresh rate.

Wide temperature range - AA size rechargeable batteries are enhanced to deliver consistently high power performance, whether outdoors in -4°F or 122°F.

Our BT18433 BT28433 battery2.4v ni-mh 750mAh is also compatible with BT184342 BT284342 bt183348 bt283348 BT-1011 BT-1018 BT-1022 BT-1031 BT8001 BT8300 battery , BUT NOT compatible with BT183342 BT283342 BT18443 BT28443 battery

Compatible with AT&T: CL80109,CL81109,CL81209,CL81309,CL82109,CL82209,CL82309,CL82359,CL82409,CL82509,CL82609,CL82659,CL82859,CL84109,CL84209,CL84309,TL92278, TL92328,TL92378,EL51109,EL51209,EL51359,EL52109,EL52209,EL52259, EL52309,EL52409,EL51109,EL51209,EL51359,EL52109,BT8001,EL52209, EL52259,EL52309,EL52409,EL52419,EL52459,SL81108,SL81208,SL82118, SL82218,SL82318,SL82418,SL82518,SL82618,SL82558,SL82658,SL82108, SL82208,SL82308,SL82408,SL80108,SL82000,SL82118,SL82208,SL82308,SL82318,TL90078

Compatible with Vtech Telephones: 80-1330-01-00, 80-1326-00-00, GE 89-1326-00-00, 89-1330-00-00, 89-1330-01-00, 89-1335-00-00, 89-1339-01, BT-184342, BT-284342, BT184342, BT284342, BT8300, CS6209, CS6219, CS6219-2, CS6219-3, CS6219-4, CS6229, CS6229-2, CS6229-3, CS6229-4, CS6229-5, DS3101, DS3111-2, DS6111, DS6111-2, DS6111-3, DS6111-4, DS6115-2, DS6121, DS6121-2, DS6121-3, DS6121-4, DS6121-5, DS6122-5, DS6201, DS6211, DS6211-2, DS6211-3, DS6211-4, DS6221, DS6221-2, DS6221-3, DS6221-4, DS6221-5

【High Capacity】- A capacity of 3600mAh with 6 cells ensures a long life of your RC models. Zeee NiMH battery measures 135.5*45.5*22.5mm/5.33*1.79*0.89 inch(L*W*H), Approx Weight: 367.3g/0.8lb.

【High Power】- Zeee 7.2V NiMH battery provides 30 amps of discharge current, pushing your RC models to the top of its capabilities. Specifically designed for high performance RC hobby.

【Application】- Compatible with classic RC truggy, RC boat, RC tank, RC car like Tamiya, LOSI, Associated, HPI, Kyosho, etc.

Truly high capacity battery for longer running time. Low self-discharge, long lifetime and save your money.

Works as Genuine Parts. Easy to charge and connect. APS battery compatible with all Roomba FloorVac models.

Compatible with all iRobot roomba 500, 600, 700, 800 series vacuum cleaner, incuding Roomba 500, 501, 510, 520, 521, 525, 530, 531, 532, 533, 535, 536, 540, 545, 550, 551, 552, 555, 560, 562, 563, 570, 580, 581, 585, 590, 595, 600, 610, 611, 614, 618, 620, 625, 627, 630, 631, 650, 653, 654, 655, 660, 670, 700, 760, 761, 770, 780, 790, 800, 860, 870, 871, 880, R3 and more.

ProCyco Technology - Extend the lifespan of aa rechargeable batteries 1200 Tech, up to 500 times deep charging & discharging cycles (others normal is 400 times) , high quality ensured.

High Capacity AA Rechargeable Batteries - No longer to worry about the endurance of the batteries, EBL 2500mAh AA 1.2V batteries will provide ultra strong power for your devices to performance well and operate longer.

Safety Assurance - Ni-MH eco-friendly AA cell, doesn’t contain Hg/Cd/Pb, makes no pollution to the environment, and using DBCK steel shell which can protect the battery against explosion due to overpressure.

Super Capacity-2800mAh 1.2V NI-MH Rechargeable AA Batteries, supply power for a long time

AA AAA rechargeable batteries can be charged separately, not necessarily in pairs.16 LED lights around display the charging process. Red: Charging (The light will flash every one minute) Green: Fully charged

BONAI battery with high-quality Built-in Core, super high capacity, up to 1200 recharge cycle, long service time and advanced low self-discharge, maintain 75% capacity after 3 years no use