Nintendo Switch Pro Controller/3DS/2DS Battery: CTR-003

This 2DS and 3DS replacement battery is what you need to bring your dead handheld and Nintendo Switch Pro Controller back to life!

Battery degradation is an inevitable part of your controller’s lifespan ¡ª extend it with this replacement battery. If your Nintendo Switch Pro Controller, Nintendo 3DS (2011), or 2DS won’t turn on, won¡¯t hold a charge, or you simply experience poor battery life, this replacement battery may be what you need to fix it.

For optimal performance, calibrate your newly installed battery: Charge it to 100% and keep charging it for at least 2 more hours. Then use your device until it shuts off due to low battery. Finally, charge it uninterrupted to 100%.