Replacement for Nintendo Switch Battery: 3.7V 4310mAh 16.0Wh.
Replacement for Joy-con: capacity: 525mAh/1.9Wh, voltage: 3.7V
Easy DIY: DIY installation tool kit included, screwdriver and professional installation guide in the package for your convenience
Durable and Reliable: Every replacement battery have the same capacity as original battery and tested by professional tester under strict quality control to match OEM products standard