Check the listing for details. 3A 5V9V12V 18650 Lithium Battery Charging Module UPS Power Supply Module Type-C. Condition: New. Listed at 6.03 USD. Visit storeItems for saleAbout usProduct DetailsProduct Features:This product is suitable for non-stop application of power outage equipment, using external power supply when there is power, and automatically and seamlessly switch to battery power when there is power outage.Type-c interface power supply, relative to microUSB interface, can pass through a much larger current, up to 5A.Suitable for routers, cameras, development boards and other devices, seamlessly switch to battery power when the power is off, no network when the power is offSeamless switching of external power supply and battery dual power supply (no delay). Uninterrupted power supply, self-starting in case of power failure, self-charging in case of call.Output voltage 5V/9V/12V can be selected.Four practical functions: Li-ion battery charging, Li-ion battery protection, boost output, and UPS switching.Two-color LED indication of charging status, full green light is always on, automatically stop charging.Type-C interface, high through current. Product parameters:Output voltage: 5V/9V/12VCurrent: 5A (max)Interface: Type-c interfacePeak power: up to 20WRated power: up to 15WModule size:88*41*22mm length, width and height (back patch box) Function description:1, UPS function: when the power supply has power directly from the power supply through the boost circuit to the load power supply, while charging the lithium battery. But once the power is off, automatically start the battery path through the booster circuit to the load power supply.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%, module static power consumption 25mA, optional 5V/9V/12V output. (Load normals are recommended