原装电路设计，内置多重保护电路，采用进口元器件，？乐构？。过放。过流。
Original circuit design, built-in multi-protection circuits, using imported components, to prevent overcharging. Overrelaxation. Overcurrent.
采用最严格的充电管理电路，具有过载，欠压，短路等多重保护，标准usb电源接口输出。
Adopt strict charge to manage the circuit, it can protect with overload, undervoltage, short circuit, etc. output for standard USB power supply interface.
多重安全保护电路设计。
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