Tera 3600mAh Li-ion 2.4V Rechargeable Battery Pack Replacement for Nintendo Wii Controller Console with USB Charging Cable Color White Comes with 3600mAh large capacity , well supports your long time game playing Replace a worn-out or lost battery for Nintendo Wii controller. Save money and protect the environment by using the rechargeable battery Easily charging through USB charging cable connecting with wii console' USB port or PC's USB port Package only includes 1Pc of Battery Suitable for Nintendo Wii controller