Best 4 V Batteries in 2026

Replacement for: Nintendo CTR-003, CTR003 & C/CTR-A-AB Battery.

Compatible with the following models: Nintendo 3DS CTR-001.

3.7V 5000mAh 18.5Wh Extended Life Lithium-Ion Battery.

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.

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

Compatible with Nintendo 3DS 2DS/2DS XL Game Console;

Battery Type: Rechargeable Li-ion Battery; Capacity: 1350mAh; Voltage: 3.7V; Premium Grade A cell for longer battery life with no memory effect；

Batmax Products are CE certified, tested by manufacturer to match OEM products；

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.

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.

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.

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.

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.

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

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

【Main Feature】Voltage: 3.7V, Capacity: 2000mAh;Rechargeable and no memory effect. Environmental Protection Rechargeable and no memory effect.Save money and protect the environment by using the rechargeable battery.

【User Tips】Battery need to be charged before first use.Fits right in the battery slot, and you cover it with the 3DS battery cover. Recharges your 3DS battery quickly, Best replacement for original 3DS travel charger

【Perfect Kits Gadgets】Package included 2 Pcs Replacement battery, 4.6V 900mA wall charger. As gift with package: 1 * 3DS Game Card Storage Case Holder with 6 Slots, 3DS protector case.

➤【COMPATIBLE MODELS】:This CTR-003 Battery Suitable for Nintendo 3DS N3DS / New 2DS /2DS CTR-001 MIN-CTR-001,please carefully check your model before purchase.

➤【HIGH QUALITY GRADE A PREMIUM BATTERY】:This Upgraded CTR-003 Battery uses Grade A+ rated battery cells with CE and ROHS certification,ensure last over 1200 charge cycles. Multiple-protection for safer operation for both user and devices,build-in microchip to prevent over-charging,over-discharging and over-heating.

➤【LONG-LASTING REPLACEMENT BATTERY】:Bring your CTR-003 battery life back to glory and save the money of an upgrade; get from 0% to 100% power in a matter of seconds by simply swapping batteries.

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.

★ Rechargeable Li-ion battery pack, Voltage: 3.7V, Capacity: 1300mAh

★ No memory effect, no pollution, and low self-discharge, can be charged or discharged as needed without loss of capacity.

★ Includes free charging cable and installation tools,easy to install. Helps to prolong the using time of your 3DS Console.

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

🎮【COMPATIBLE MODELS】:This SPR-003 Battery Suitable for Nintendo 3DS XL and New 3DS LL,please carefully check your model before purchase.

🎮【HIGH QUALITY GRADE A PREMIUM BATTERY】:This Upgraded SPR-003 Battery uses Grade A+ rated battery cells with CE and ROHS certification,ensure last over 800 charge cycles. Multiple-protection for safer operation for both user and devices,build-in microchip to prevent over-charging,over-discharging and over-heating.

🎮【FOR BEST PERFORMANCE】Please use original charger and cable to charge this battery. Using up all the power of SPR-003 battery for the first three times before charging, and then take a full charge, thus the battery can be reached the optimum effect of using. Please remember that its full performance and longevity is only achieved after 3 to 5 complete charge and discharge cycles.