1. Xiaomi hair clipper uses the adapter with the output of 5V--1A, connect the Type-C charging line to charge the clipper, confirm whether the battery charging symbol indicator illuminates into the breathing state. without this state, can replace the line charging or adapter to try again, after confirm whether the equipment can normal charging, if still no show charging status, you can apply for after-sale services;
2. When the battery indicator is on with a full charge, but still unable to switch on the clipper, you may need to apply for after-sale services.