Best 4 V Batteries in 2026

Daisy
Last Updated: Feb 9, 2026

At a Glance: Our Top Picks for 4 V Batteries

Vtech 80-5074-00-00 Cordless Phone Battery Replacement for 3-1/2AA w/JST Battery
#TOP1
Vtech 80-5074-00-00 Cordless Phone Battery Replacement For 3-1/2Aa
9.4
PM SCORE
ULTRALAST ULNMH413AAASL 1/3AAA Solar Rechargeable Battery - NIMH 1.2V 150mAh, Replacement Small Batteries for Outdoor Garden Solar Light Fixtures - Recharge Up to 1000 Times, No Leak Design - 4-Pack
#TOP2
Ultralast Ulnmh413Aaasl 1/3Aaa Solar Rechargeable Battery - Nimh
9.4
PM SCORE
ULTRALAST UL18500SL-2P 18500 Battery - Lithium Phosphate RechargeableFlat Top Batteries - 3.2 Volt, 1000mAh Replacement Lithium Batteries for Flashlights, Outdoor Solar Lights, Home Devices - 2-Pack
#TOP3
Ultralast Ul18500Sl-2P 18500 Battery - Lithium Phosphate Rechargeableflat
9.3
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

Market Overview
4 V Batteries Reviewed
  • Reviews Analyzed: 2018 Items
  • PM Avg. Rating: 6.6 / 10
18 Products Evaluated
  • Highest Price: $19.99
  • Lowest Price: $6.28
  • Avg. Price: $11.10
#TOP1

Vtech 80-5074-00-00 Cordless Phone Battery Replacement For 3-1/2Aa W/Jst Battery

ULTRALAST
FBA_210647-UL122
6.00 X 6.00 X 6.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
East Coast Photo 9.92

Features

Replacement Battery for AT-T, GE TL96155, Pac-Tel, Phone Mate, Sharp, V-Tech 80-5074-00 - Ni-CD 3-1/2AA w/JST , 3.6 Volt, 400 mAh.

This Battery is fully Compatible with the original battery

You can rest assured that this battery will work with your Cordless Phone, And it will charge in your Phone

We use only high quality cells, so you are sure this battery will last for years to come

Ultralast Ulnmh413Aaasl 1/3Aaa Solar Rechargeable Battery - Nimh 1.2V 150Mah, Replacement Small Batteries For Outdoor Garden Solar Light Fixtures - Recharge Up To 1000 Times, No Leak Design - 4-Pack

ULTRALAST
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
batterydepot 9.77

Features

Small In Size, Big In Power - Tired of using batteries that easily fizzle out after a few weeks of use? This battery pack of 1.2V 150mAh NIMH batteries is meant to deliver lasting power for your devices.

Batteries That Last - You deserve a pack of 1/3 AAA batteries that withstand the test of time. These deliver robust power, thanks to their high quality cells that may be recharged up to 1000 times.

Your Safety Comes First - Enjoy peace of mind that these rechargeable AAA batteries are safe to be used on your lights or gadgets. Each one shows off a leakproof design and anti under-voltage technology.

Versatile Use - Power your devices and outdoor lights with a reliable set of AAA rechargeable batteries. This 1/3AAA NIMH battery pack is perfect for your outdoor path lights, flash lights, or shaver.

Best Value For Your Money - Make the most out of your hard-earned money whenever you purchase our pack of 1.2V batteries. Each pack comes with 4 all-season rechargeable NIMH solar light batteries.

Ultralast Ul18500Sl-2P 18500 Battery - Lithium Phosphate Rechargeableflat Top Batteries - 3.2 Volt, 1000Mah Replacement Lithium Batteries For Flashlights, Outdoor Solar Lights, Home Devices - 2-Pack

ULTRALAST
UL18500SL-2P
4.00 X 1.00 X 6.00 Inches
0.14 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Off The Map Sales 9.95

Features

A Brilliant Glow - Not sure why your outdoor lights give off a dim glow? Our 3.2V 1000mAh rechargeable battery cell pack is engineered for high-output solar-powered lighting fixtures in your garden.

Weatherproof 3.2-Volt Rechargeable Solar Battery - The Ultralast rechargeable batteries will hold well against the elements. These smart solar batteries are built to withstand rain, sun, or snow.

Strong & Stable Power Supply - The flickering or dimming of your outdoor garden lamps is usually caused by weak batteries. Our 18500 rechargeable battery pack uses premium, long-lasting cells.

Prioritizing Safety - It’s perfectly safe to use our 32 volt rechargeable solar battery pack for your lights and devices every day. Each adheres to strict UL and UN38.3 quality and safety standards.

A Wise Purchase - Purchase solar batteries for outdoor solar lights from a reputable brand. You can use them for devices requiring an 18500 32v solar battery, from a remote to a solar flashlight.

Ultralast Ul18500Sl-2P 18500 *Double Check Size* Battery - Lithium Phosphate Rechargeable Batteries - 3.2 Volt, 1000Mah Replacement Lithium Batteries Outdoor Solar Lights, Home Devices - 2-Pack

ULTRALAST
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
batterydepot 9.78

Features

A Brilliant Glow - Not sure why your outdoor lights give off a dim glow? Our 3.2V 1000mAh rechargeable battery cell pack is engineered for high-output solar-powered lighting fixtures in your garden.

Weatherproof 3.2-Volt Rechargeable Solar Battery - The Ultralast rechargeable batteries will hold well against the elements. These smart solar batteries are built to withstand rain, sun, or snow.

Strong & Stable Power Supply - The flickering or dimming of your outdoor garden lamps is usually caused by weak batteries. Our 18500 rechargeable battery pack uses premium, long-lasting cells.

Prioritizing Safety - It’s perfectly safe to use our 32 volt rechargeable solar battery pack for your lights and devices every day. Each adheres to strict UL and UN38.3 quality and safety standards.

A Wise Purchase - Purchase solar batteries for outdoor solar lights from a reputable brand. You can use them for devices requiring an 18500 32v solar battery, from a remote to a solar flashlight.

#TOP5
Best For Ge

At&T-Lucent 27910 Cordless Phone Battery Replacement For 3 Aaa W/Jst - Ge Tl96158, Vtech 89-1323-00, Sio Pmp-3900 Series Battery

ULTRALAST
25432-UL958
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KastarUSA 9.89

Features

Replacement Battery for GE TL96158, VTECH 89-1323-00, Unident BT-909, BT-1004, Sanyo GESPC3F03 - Ni-MH 3 AAA w/JST, 3.6 Volt, 700 mAh.

100% compatible with your OEM battery - 3 year warranty.

Made with high quality Japanese cells.

Synergy Digital? is a Registered Trademark

#TOP6

Synergy Digital Cordless Phone Battery, Compatible With Uniden Bt905 Cordless Phone, (Ni-Cd, 3.6V, 600 Mah) Ultra Hi-Capacity Battery

ULTRALAST
231868-UL114
2.00 X 2.00 X 2.00 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
East Coast Photo 9.92

Features

Compatible Replacement Battery for: GP GP60AAK3BMS, GP60AAS3BMX, GP80AAS3BMX Phillips SJB1142 Radio Shack 23-895

Dimensions: 2 x 1.67 x 0.56 Inches

Weight: 2.27 oz.

Ni-CD, 3.6 Volt, 900 mAh

100% compatible with your Original Battery - 3 year warranty. Made with high quality Japanese cells.

Ultralast Ul-Cr2/2 Lithium Cr2 Photo Batteries

ULTRALAST
UL-CR2/2
4.00 X 3.10 X 0.75 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
High end solutions electronics 5.98

Features

Pack of 2 Batteries

Advanced technology delivers maximum power and longevity

Power: 3 volts

Dimensions: 3.2 x 2.4 x 0.4 inches

Uniden Bt1005 Cordless Phone Battery Ni-Mh 3 Aaa W/Mitz, 3.6 Volt, 700 Mah - Ultra Hi-Capacity - Replacement For Radioshack 23-961, Uniden Bt-446, Bt-1005, Sanyo Ges Pc3F02 Rechargeable Battery

ULTRALAST
164953-UL961
2.00 X 2.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
East Coast Photo 9.92

Features

Empire - CPH-464B, GP - 60AAAH3BMX, GP - GP55AAAH3BMX, GP - GP60AAAH3BMX, GP - GP60AAH3BMX, Radio Shack - 23-961, Uniden - BBTY0566001, Uniden - BBTY0616001, Uniden - BT-1001, Uniden - BT-1004, Uniden - BT-909

REPLACEMENT FOR: Empire - CPH-464B, GP - 60AAAH3BMX, GP - GP55AAAH3BMX, GP - GP60AAAH3BMX, GP - GP60AAH3BMX, Radio Shack - 23-961, Uniden - BBTY0566001, Uniden - BBTY0616001, Uniden - BT-1001, Uniden - BT-1004, Uniden - BT-909

Ultralast Ul-2Cr5 6V Photo Lithium Battery Retail Packs

ULTRALAST
UL-2CR5
3.75 X 3.20 X 0.60 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Ultimate performance with ultimate savings

Long-lasting power for your camera

Lithium chemistry

6 volts

This item is not for sale in Catalina Island

Solar Light Battery 4Pk

ULTRALAST
ULN4AASL
4.75 X 3.60 X 0.50 Inches
0.10 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
batterydepot 9.77

Features

NiCd Rechargeable AA batteries

600 mah, 1.2 Volts

Ultralast Uln423Aaasl - 2/3 Aaa (Two Thirds Triple A Battery) Solar Batteries For Outdoor Solar Lights - Nicad 1.2 Volt, 150Mah, Rechargeable Battery Pack For Garden Lighting - Recharges Up To 1000X

ULTRALAST
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
batterydepot 9.77

Features

Reliable Power At All Times - Had enough of 2/3 AAA rechargeable batteries for solar lights that quickly get drained? Our 1.2V 150mAh 2/3AAA battery pack is designed to deliver long-lasting power.

Year-Round Use - Power up your devices with solar lights battery packs that stand the test of time. With high-quality cells, these outdoor rechargeable batteries may be recharged up to 1000 times.

Safe Use - Prolong the lifespan of your lamps with these 2/3 AAA rechargeable solar batteries. With anti-undervoltage technology, each rechargeable battery for solar lights boasts a leakproof design.

Must-Have For Your Home - Your gadgets deserve a reliable set of 2/3 AAA solar rechargeable batteries. Use each battery for solar light for your flash light, electric toothbrush, or shaver.

A Wise Purchase - Make the most out of your money by stocking up on NICAD sun rechargeable batteries from a brand that you can trust. We are a supplier that has been around for over 30 years now.

Ultralast Ul23A Ul23A 12-Volt Battery

ULTRALAST
UL23A
3.50 X 1.90 X 0.60 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Diddly Deals 9.70

Features

12V

Alkaline

Long life

33mAh

Not rechargeable

Battery Solar 14430 2Pk

ULTRALAST
UL14430SL-2P
0.70 X 4.70 X 3.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eCop! 9.72

Features

Lights That Shine Bright - Keep your outdoor lights brilliant all year round. Our 3.2V 400mAh solar rechargeable batteries are specifically designed to power high-output outdoor lithium solar lights.

Withstands The Elements - Count on these batteries to deliver robust performance, rain or shine. These rechargeable solar batteries for outdoor lights are meant to work even in hot or cold climates.

Steady Power You Can Count On - Forget about flickering or dim lights. Our reliable replacement batteries for solar lights feature high-quality cells that stand well against unwanted discharging.

Safe For Daily Use - Enjoy peace of mind that these rechargeable solar light batteries are safe to be used every day. Our batteries are made while adhering to strict UL and UN38.3 safety regulations.

A Smart Investment - Stock up on batteries from a brand that you can trust. Each pack comes with 2 all-season rechargeable LiFepo4 solar light batteries that you can use for your outdoor lighting.

Ultralast Urc-Log880 Replacement Battery For Harmony 880 Remote

ULTRALAST
URC-LOG880
6.05 X 2.00 X 0.25 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ridgeback Supply 5.18

Features

The Package Length of the Product is 15.748 centimeters

The Package Width of the Product is 8.128 centimeters

The Package Height of the Product is 1.27 centimeters

Country of Origin: CHINA

Sanyo Ges-Pcf03 Cordless Phone Battery Ni-Mh 3 Aa W/Jst, 3.6 Volt, 1500 Mah - Ultra Hi-Capacity - Replacement For At&T, Panasonic, Vtech 80-5071-00-00, Radioshack 23-298 Rechargeable Battery

ULTRALAST
163630-UL913
2.00 X 2.00 X 2.00 Inches
0.33 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
East Coast Photo 9.92

Features

Replacement Battery for AT&T, Panasonic, VTech 80-5071-00-00, RadioShack 23-298 - Ni-MH 3 AA W/JST, 3.6 Volt, 1500 mAh.

100% compatible with your OEM battery - 3 year warranty.

Made with high quality Japanese cells.

Synergy Digital is a Registered Trademark

Ultralast Ulnp80 Digital Camera Battery Pack For Fuji Np-80, Kodak Klic-3000, Ricoh Db-20, Toshiba Pdr-Bt1

ULTRALAST
UL14430SL-2P
5.25 X 3.25 X 1.50 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

3.2V

Long-lasting

400mAh

LiFePO4 (Lithium Iron Phosphate)

For lithium high-output, super-bright solar lights

#TOP17
Best For Ge

Uniden Exa7950 Cordless Phone Battery Ni-Cd 3Aa W/Mitsumi, 3.6 Volt, 800 Mah - Ultra Hi-Capacity - Replacement For Ge Tl-96560, Cobra, Panasonic Hhr-P505, P-P501, Sharp, Sony, Uniden Bt-905 Rechargeable Battery

ULTRALAST
231923-UL114
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
East Coast Photo 9.92

Features

Replacement Battery for GE TL-96560, Cobra, Panasonic HHR-P505, P-P501, Sharp, Sony, Uniden BT-905 - Ni-CD 3AA w/Mitsumi, 3.6 Volt, 800 mAh.

This Battery is fully Compatible with the original battery

You can rest assured that this battery will work with your Cordless Phone, And it will charge in your Phone.

We use only high quality Japanese cells, so you are sure this battery will last for years to come.

East Coast Photo is a very high reputable company that manufactures and distributes batteries and other electronic accessories for over 2 decades, this product comes with a 1 year manufacturer warranty.

Ultralast Ul-Cr2/1 Cr2 Photo Lithium Batteries

ULTRALAST
UL-CR2/1
4.00 X 3.00 X 1.00 Inches
0.05 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

3V

Long-lasting

Lithium Manganese Dioxide (CR)

750mAh

Not rechargeable

Top 10 batteries Brands on Amazon

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

Brand Count
Ultralast 18

Top 10 batteries Brands Pie Chart


We've carried out a comprehensive analysis of 2,018 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 $11.10, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 18 batteries for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

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.