CHARGING METHOD AND DEVICE, AND DEVICE

A charging device, method, and device are provided. The charging device may include a charging circuit that may include at least a first charging module and a second charging module. The charging device may include a switching circuit that may connect the first charging module and the second charging module. The switching circuit may control, in response to normal charging with the first charging module, the first charging module to enter a charging state or may control both the second charging module and the first charging module to enter the charging state, or may control, in response to abnormal charging with the first charging module, the second charging module to enter the charging state.