Best 4 V Batteries in 2026
Daisy
Last Updated: Feb 7, 2026
Daisy
Last Updated: Feb 7, 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 |
|---|---|---|---|---|
| ostent | 9.65 | ❌ | ❌ | ❌ |
Voltage: 3.6V, Capacity: Real 1800mAh. Dimension: L=5.6cm (2.20 inch), W=3.5cm (1.38 inch), H=1.3cm (0.51 inch)
Rechargeable and no memory effect. High capacity quality Li-ion polymer battery pack
This battery is a customized product and produced by our own factory with the best materials and production technology. Fits right in the battery slot, and you cover it with the PSP battery cover
Compatible model: Sony PSP 1000 (1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1010), PSP Fat ( Not compatible with Sony PSP Model 2000, 3000)
Trademark: OSTENT. Quality 3rd party product by OSTENT
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.66 | ✅ | ✅ | ✅ |
Voltage: 3.6V, Capacity: Real 1200mAh
High capacity quality lithium ion battery pack. Rechargeable and no memory effect.
Fits right in the battery slot, and you cover it with the PSP battery cover
Compatible model: Sony PSP 2000 (2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010), PSP 3000 (3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3010), PSP Lite, PSP Silm
Trademark: OSTENT. Quality 3rd party product by OSTENT
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.66 | ✅ | ✅ | ✅ |
High capacity quality lithium ion polymer battery pack
Fits right in the battery slot, and you cover it with the PSP battery cover
Voltage: 3.6V, capacity: real 2200mAh, model: PSP-280
Upgraded version of Sony PSP-110 1800mAh battery pack
Compatible with model: Sony PSP 1000 (1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1010), PSP Fat
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.65 | ✅ | ✅ | ✅ |
【Compatibility】Compatible with PS3 bluetooth controller.
【Features】The console battery is designed on the basis of specification of PS3 controller built-in battery, helps to prolong the using time of PS3 controller
【High-Quality】Extensive testing before shipment to ensure product quality
【NOT Official】Third-party Reproduction battery
【Package included】 1 x Data/Charger Cable, 1 x Li-Ion Battery
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.65 | ✅ | ✅ | ✅ |
Rechargeable Lithium, 100% brand-new and high quality.
Voltage: 3.7V, Capacity: 850 mAh Rechargeable Battery for NDS.
Never run out of power while you are about to upgrade the winning point.
Money-saving and environment-protective by using the rechargeable battery.
Please charge the battery for 12 hours when using for the first time.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.66 | ✅ | ✅ | ✅ |
Keep as an extra or replacement power source for your Nintendo New 3DS LL/XL
You have the power to keep playing with this battery
Reliable and guaranteed to get fun, this replacement battery is made with high quality components and will give you high performance
Long life power supply, can be charged or discharged hundred times
Power voltage: 3.7V, 1750mAh
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.65 | ✅ | ✅ | ✅ |
100% new high quality Rechargeable battery for Nintendo NDS Lite NDSL
This rechargeable lithium-ion battery pack is specifically designed to fit in Nintendo DS Lite battery compartment.
To connect just unscrew the previous battery from the compartment with the included screwdriver, replace with this battery and screw it back in.
The rechargeable battery pack delivers non-stop fun on your Nintendo DS Lite system.
Voltage: 3.7V, Extra heavy duty 2000mAH rating and easy to install in your DS Lite system.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.65 | ❌ | ❌ | ❌ |
100% new high quality 2000 mAh Rechargeable battery + Tool for Nintendo NDSi.
This rechargeable lithium-ion battery pack is specifically designed to fit in the Nintendo NDSi battery compartment.
To connect just unscrew the previous battery from the compartment with the included screwdriver, replace with this battery and screw it back in.
Never run out of battery power when you are about to score the winning point.
Package includes: 1 x 2000 mAh rechargeable battery, 1 x mini tool
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.65 | ✅ | ✅ | ✅ |
Voltage: 3.6V, Capacity: 1800mAh
Rechargeable and no memory effect.
Fits right in the battery slot, and you cover it with the PSP battery cover
Compatible model: Sony PSP 1000 (1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1010), PSP Fat
Trademark: OSTENT. Quality 3rd party product by OSTENT
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.65 | ✅ | ✅ | ✅ |
This rechargeable lithium-ion battery pack is specifically designed to fit in the NDSiLL battery compartment.
To connect just unscrew the previous battery from the compartment with the included screwdriver, replace with this battery and screw it back in.
The rechargeable battery pack delivers up to twenty hours of non-stop fun on your NDSiLL system.
Extra heavy duty 2000mAH rating and easy to install in your NDSiLL system.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.65 | ✅ | ✅ | ✅ |
100% new high quality Rechargeable battery for NDSi (Tool + Pen)
Extra heavy duty 840 mAH rating and easy to install in your NDSi system.
This rechargeable lithium-ion battery pack is specifically designed to fit in the Nintendo DSi battery compartment.
To connect just unscrew the previous battery from the compartment with the included screwdriver, replace with this battery and screw it back in.
The Rechargeable Battery Pack delivers up to twenty hours of non-stop fun on your Nintendo NDSi system.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.65 | ✅ | ✅ | ✅ |
100% new high quality Rechargeable battery for NDS Lite NDSL
This rechargeable lithium-ion battery pack is specifically designed to fit in the Nintendo DS Lite battery compartment.
To connect just unscrew the previous battery from the compartment with the included screwdriver, replace with this battery and screw it back in.
The Rechargeable Battery Pack delivers up to twenty hours of non-stop fun on your Nintendo DS Lite system.
Extra heavy duty 2000mAH rating and easy to install in your DS Lite system.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.66 | ❌ | ❌ | ❌ |
Li-ion battery pack, Voltage: 3.7V, Capacity: 1000mAh
Helps to prolong the using time of PS4 Slim/Pro controller.
The console battery is designed on the basis of specification of PS4 Slim/Pro controller built-in battery.
Dismantle and then open the bottom cover of the PS4 Slim/Pro controller to replace the battery.
Compatible with: the second generation new 2016 version or newer Sony PS4 Slim/Pro wireless dual shock controller (CUH-ZCT2 or CUH-ZCT2U), not compatible with the first generation old version (CUH-ZCT1E or CUH-ZCT1U)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.66 | ✅ | ✅ | ✅ |
100% brand new and high quality, Power Voltage: 3.7V, 2000mAh
Keep as an extra or replacement power source for your Nintendo 3DS.
Ideal for replacing your damaged or unused battery for Nintendo 3DS
Long life power supply, can be charged or discharged hundred times
Reliable and guaranteed to get fun, this replacement battery is made with high quality components and will give you high performance.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.65 | ✅ | ✅ | ✅ |
High capacity quality lithium ion polymer battery pack
Fits right in the battery slot, and you cover it with the PSP battery cover
Voltage: 3.6V, capacity: real 2200mAh, model: PSP-280
Upgraded version of Sony PSP-110 1800mAh battery pack
Compatible with model: Sony PSP 1000 (1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1010), PSP Fat
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.65 | ✅ | ✅ | ✅ |
Li-ion battery pack, voltage: 3.65V, capacity: 1000mAh
The battery is designed on the basis of specification of PS4 controller built-in battery
Dismantle and then open the bottom cover of the PS4 controller to replace the battery
Helps to prolong the using time of PS4 controller
Compatible with the first generation old version Sony PS4 CUH-ZCT1 series wireless dual shock controllers (CUH-ZCT1E / CUH-ZCT1U) with big connector, not compatible with the new 2016 version Sony PS4 Slim / Pro CUH-ZCT2 series wireless dual shock controllers (CUH-ZCT2E / CUH-ZCT2U) or newer controller with small connector
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.66 | ✅ | ✅ | ✅ |
100% brand new and high quality, Power Voltage: 3.7V, 2500mAh
Keep as an extra or replacement power source for your Nintendo 3DSLL.
Reliable and guaranteed to get fun, this replacement battery is made with high quality components and will give you high performance
Long life power supply, can be charged or discharged hundred times
Ideal for replacing your damaged or unused battery for Nintendo 3DS LL/XL
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.65 | ✅ | ✅ | ✅ |
Brand new, high capacity quality lithium ion polymer battery pack.
Fits right in the battery slot, and you cover it with the PSP battery cover.
Voltage: 3.6V; capacity: real 1400mAh; model: PSP-S280.
Upgraded version for Sony PSP-S110 1200mAh battery pack.
Compatible with model: Sony PSP 2000 (2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010), PSP 3000 (3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3010), PSP Lite, PSP Silm.
Rechargeable and no memory effect. Never run out of battery power when you are about to score the winning point.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.66 | ❌ | ❌ | ❌ |
Li-ion battery pack, Voltage: 3.7V, Capacity: 1000mAh
The Controller battery is designed on the basis of specification of PS4 controller built-in battery.
Dismantle and then open the bottom cover of the PS4 controller to replace the battery.
Helps to prolong the using time of PS4 controller.
Compatible with: the first generation old version Sony PS4 wireless dual shock controller (CUH-ZCT1E or CUH-ZCT1U), not compatible with the new 2016 (CUH-ZCT2 or CUH-ZCT2U) or newer controller
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.65 | ✅ | ✅ | ✅ |
Li-ion Battery Pack, Voltage: 3.7V, Capacity: 840mAh
Designed on the basis of specification of Nintendo NDSi Console built-in battery.
Dismantle and then open the bottom cover of Nintendo NDSi Console to replace the battery.
Helps to prolong the using time of Nintendo NDSi Console
Package includes: 1 x Li-Ion Battery. Compatible with: Nintendo NDSi Console
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.66 | ✅ | ✅ | ✅ |
The console battery is designed on the basis of specification of PS3 controller built-in battery
Helps to prolong the using time of PS3 controller
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ostent | 9.66 | ✅ | ✅ | ✅ |
The battery is designed on the basis of specification of PS4 Slim / Pro controller built-in battery.
Dismantle and then open the bottom cover of the PS4 Slim / Pro controller to replace the battery.
Helps to prolong the using time of PS4 Slim / Pro controller.
Li-ion battery pack. USB cable length: 1m.
Voltage: 3.7V, capacity: 1000mAh.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Ostent | 22 |
We've carried out a comprehensive analysis of 8,250 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 $11.66, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 22 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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