Best 4 V Batteries in 2026
Daisy
Last Updated: Feb 8, 2026
Daisy
Last Updated: Feb 8, 2026
* 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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Wiki Deals | 9.98 | ✅ | ✅ | ✅ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| RELIGHTABLE | 9.67 | ✅ | ✅ | ✅ |
Designed especially for solar lights
Easy to install
Durable construction
Expected Lifetime: 500 charge & discharge cycles. (Appox. 2 years in Solar Post Caps)
AA Ni-Cad Rechargeable Batteries ensure longer lighting power up to 12 hrs of light
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Rechargeable – Save money by recharging this battery multiple times and eliminating the need to repeatedly purchase disposable batteries
Battery type – This nickel metal hydride (NiMH) rechargeable battery is housed in a one-piece casing, making it a safer and longer-lasting alternative to NiCad batteries
Voltage – This 3.6V, 750mAh battery meets the requirements of a wide variety of cordless phone models
Compatibility – Connection fits many different cordless phone models including but not limited to GE, Memorex, Motorola, RCA, Virgin Pulse, V-Tech and more. Simply match the plug shape, size and polarity to determine if this replacement battery will work with your cordless phone
U.S.-based technical support – Backed by free U.S.-based technical support that is available Monday-Friday, 7AM-8PM, Central Time to assist with any questions or issues
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BatteryGuy Sales | 9.57 | ❌ | ❌ | ❌ |
Brand New - Factory Fresh
Fast Nationwide Delivery - Full Manufacturer Warranty
Meets or exceeds the original equipment manufacturers specifications, but at a much lower price
High Quality Long Life Nickel Cadmium NiCad Battery Pack (Rechargeable) - 9.6V 900mAh
CAPACITY: 900mAh (Slight differences of a 100mAh up or down are nothing to be concerned with. This battery will work just fine in these cases)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KastarUSA | 9.89 | ❌ | ❌ | ❌ |
This high quality rechargeable Ni-Cad cell features pre-welded solder tabs, which make it ideal for building old, hard to find, or custom battery packs
Rating: 1.2V, 1000mAh, Sold individually
Dimensions: 0.559" x 1.97"
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batterydepot | 9.77 | ✅ | ✅ | ✅ |
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Batteryhawk LLC | 9.60 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batteriesinaflash | 9.71 | ❌ | ❌ | ❌ |
NiCAD batteries with a voltage of 12 volts and amperage of 1000mAh
6-inch 20 AWG wire leads can be used for communication equipment, lighting, power tools and more
Designed for enhanced performance for high drain applications such as emergency lights, solar lights, searchlights, remote control car, remote control boats, aircraft, model aircraft, hobby packs, electric shavers, razors, massagers and electric toothbrushes
Includes advanced NiCAD technology that means twice as long use life per charge than the ordinary rechargeable batteries
High-quality and high capacity rechargeable NiCAD batteries provide long use time per charge with this high 1000mAh capacity
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ElxjarOfficialUS | 6.10 | ✅ | ✅ | ✅ |
Product Features: Voltage: 6 Volt, Capacity: 800mAh, Battery Chemistry: NiCad
Replacement for OSI OSA013AA, Dantona CUSTOM-125, Emergi-Lite 0018701, 0111101, 850.00351, 850.0054, 850.0035, Saft 705105, Kaufel 001870
8 " of wire length, Proper Wire Connector, Correct Polarity.
Package Included: 2 x Batteries.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batteriesinaflash | 9.71 | ❌ | ❌ | ❌ |
Voltage: 4.8, Amperage: 400mAh, Chemistry: NiCAD
Length: 1.200, Width: 1.200, Height: 1.200, Diameter: 1.2
2/3AA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ElxjarUS | 8.50 | ✅ | ✅ | ✅ |
This rechargeable nickel cadmium battery is specifically designed for Exit / Emergency Lights.
8 " of wire length, Proper Wire Connector, Correct Polarity.
This battery works for the following models: Prescolite EDCNRB, Prescolite EDCENRB, Prescolite XDRB Interstate Batteries NIC0905, Dantona CUSTOM-222 CUSTOM222, Energizer N20AE015A, OSI OSA146 OSA-146
Product Features: Voltage: 4.8 Volt, Capacity: 800 mAh, Battery Chemistry: NiCad
Package Included: 5 x Battery
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batteriesinaflash | 9.71 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batteriesinaflash | 9.71 | ❌ | ❌ | ❌ |
Voltage: 12, Amperage: 1000mAh, Chemistry: NiCAD
Length: 3.000, Width: 2.000, Height: 1.250, Diameter: 2
AA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UltimateSupply | 6.09 | ✅ | ✅ | ✅ |
Charges most 3.6-3.7v & 7.2v Li-ion (lithium) batteries
Charges AA & AAA Ni-ion/Ni-cad batteries
Includes home and car adapters
Great for house guests that forget there battery chargers
Charges cell phone batteries (must remove battery from phone)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batteriesinaflash | 9.71 | ❌ | ❌ | ❌ |
Voltage: 1.2, Amperage: 3000mAh, Chemistry: NiCAD
HIGH-QUALITY BATTERY: Made from Nickel Cadmium (NiCD), these rechargeable batteries feature a voltage of 1.2V.They're designed for use in a wide variety of high-tech applications and are built to last.
RECHARGEABLE BATTERY: Designed to provide long-lasting power, these tab-terminal batteries can be recharged 500 - 1000 times, giving you years of use. They'll give your high-power devices such as flashlight, radios, solar devices, and more plenty of life.
CROSS-REFERENCE: Before ordering this battery backup, be sure to check that the product is compatible with the battery's chemistry, size, amperage, polarity, and voltage.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batteriesinaflash | 9.71 | ❌ | ❌ | ❌ |
Voltage: 1.2, Amperage: 800mAh, Chemistry: NiCAD
Length: 1.970, Width: 0.560, Height: 1.970, Diameter: 0.56
AA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIQUO | 8.40 | ❌ | ❌ | ❌ |
【CAPACITY】The 12v replacement battery has no memory effect, no content of toxi-c and harmful substances, high current charge-discharge capability, great energy density and long cycle life
【COMPATIBILITY】Replacement battery for 12v Cordless String Grass Trimmer Weed Eater
【A GREAT DEAL FOR 12v BATTERY】An affordable price saves you from having to repurchase a new expensive tool, works like the OEM battery
【COMPACT SIZE】You can have the power of lithium ion batteries while having them weigh 65% less and be 50% smaller than compact NiCad batteries. Work harder for longer
【GOOD HELPER FOR YOUR WORK】A wise choice for the person do projects around the Garden, improve your working efficiency, save your time
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Gott Electronics | 9.75 | ❌ | ❌ | ❌ |
<b>Price For:</b> Each <b> Battery Size Code:</b> AA <b> Battery Capacity:</b> 1Ah <b> Battery Voltage:</b> 1.2V <b> Battery Technology:</b> Nickel Cadmium <b> External Diameter:</b> 14.2mm <b> External Height:</b> 50mm <b> Battery Terminals:</b> Pressure Contact <b> Height:</b> 50mm <b>RoHS Compliant:</b> NA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batteriesinaflash | 9.71 | ❌ | ❌ | ❌ |
Voltage: 1.2, Amperage: 2500mAh, Chemistry: NiCAD
Length: 1.440, Width: 1.260, Height: 1.440, Diameter: 1.26
1/2D
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batteriesinaflash | 9.71 | ❌ | ❌ | ❌ |
Voltage: 12, Amperage: 1000mAh, Chemistry: NiCAD
Length: 3.000, Width: 2.000, Height: 1.250, Diameter: 2
AA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batteriesinaflash | 9.71 | ❌ | ❌ | ❌ |
Voltage: 12, Amperage: 1000mAh, Chemistry: NiCAD
Length: 3.000, Width: 2.000, Height: 1.250, Diameter: 2
AA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batteriesinaflash | 9.71 | ❌ | ❌ | ❌ |
Voltage: 6, Amperage: 1000mAh, Chemistry: NiCAD
Length: 1.800, Width: 2.000, Height: 1.200, Diameter: 2
AA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batteriesinaflash | 9.71 | ❌ | ❌ | ❌ |
Voltage: 1.2, Amperage: 1000mAh, Chemistry: NiCAD
Length: 1.000, Width: 1.020, Height: 1.000, Diameter: 1.02
1/2C
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batteriesinaflash | 9.71 | ❌ | ❌ | ❌ |
Voltage: 12, Amperage: 1000mAh, Chemistry: NiCAD
Length: 3.000, Width: 2.000, Height: 1.250, Diameter: 2
AA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batteriesinaflash | 9.71 | ❌ | ❌ | ❌ |
Voltage: 6, Amperage: 700mAh, Chemistry: NiCAD
Length: 5.700, Width: 0.670, Height: 5.700, Diameter: 0.67
2/3A
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batteriesinaflash | 9.70 | ❌ | ❌ | ❌ |
Voltage: 1.2, Amperage: 2000mAh, Chemistry: NiCAD
Length: 1.650, Width: 0.870, Height: 1.650, Diameter: 0.87
SubC
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Technical Precision | 9.63 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| batteriesinaflash | 9.70 | ❌ | ❌ | ❌ |
Voltage: 1.2, Amperage: 700mAh, Chemistry: NiCAD
Length: 1.080, Width: 0.640, Height: 1.080, Diameter: 0.64
2/3A
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Exell Battery | 19 |
| Batteryguy | 3 |
| Power Gear | 2 |
| Technical Precision | 2 |
| Battery Hawk | 1 |
| Bierelaozi | 1 |
| Dantona Industries | 1 |
| Elxjar | 1 |
| Lunggwey | 1 |
| Parts Express | 1 |
We've carried out a comprehensive analysis of 1,578 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 $22.75, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 28 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.
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