Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type: Module _x005f_x000D_ Condition: New _x005f_x000D_ Product Description: _x005f_x000D_ Module can realize the external power supply and battery dual-channel power supply seamless switching without delay), suitable for low-power DC equipment instruments and other uninterruptible power supply program, power outage since the start, the incoming charge. _x005f_x000D_ The module collection of lithium battery charging, lithium battery protection, boost output, UPS switching four practical functions at the same time equipped with universal MICRO USB charging interface. _x005f_x000D_ Direct DC5V input to the lithium battery charging, two-color LED indication of the charging status, full of green light is always on, automatically stop charging. _x005f_x000D_ Function description: _x005f_x000D_ 1. UPS function: when the power supply has power directly from the power supply through the boost circuit to the load power supply, at the same time to the lithium battery charging. _x005f_x000D_ Once the power supply is disconnected, it will automatically start the battery pathway to supply power to the load through the boost circuit. _x005f_x000D_ 2. Boost circuit: peak power up to 20W, rated power up to 15W, BOST boost circuit, built-in 12A high-current MOS, efficiency up to 96%. _x005f_x000D_ Module static power consumption 25MA, optional 5V/9V/12V output. (Load normal recommended