-This hac-003 battery is only compatible with Nintendo Switch 2017 game console HAC-003. It is a built-in battery replacement for your Nintendo Switch game console, please be noted that it is NOT the replacement battery for the Joy-Con. -Type: Li-ion ‖ Voltage: 3.7V ‖ Capacity: 4310mAh 16Wh Please Note: This HAC-003 Battery Only Compatiable with Nintendo Switch 2017 Console Game Console Handhold HAC-001 , Not suitable for any other device, Please check your device model before placing your order. Battery Specifications: Premium 0-cycle Battery: Capacity 4310mAh, Voltage:3.7V, Battery type: Li-ion Battery,CE, ROHS certified. Not for Switch LITE