- 1. Power is supplied by an internal rechargeable battery (lithium-ion prismatic cell), by an external voltage, or through the USB host.
- 电力由内部充电电池（圆柱形锂电池）、外接电源或USB主机提供。
来自互联网
- 2. Power is supplied by an internal rechargeable battery (lithium-ion prismatic cell), by an external voltage, or through the USB host.
- 电力由内部充电电池（圆柱形锂电池）、外接电源或USB主机提供。
来自互联网
