Product model: PLM13ZM Battery type: lithium-ion polymer battery Battery energy: 37Wh 3.7V 10000mAh Dimensions: 147.8 * 73.9 * 15.3mm Rated capacity: 5500mAh (5.1V/2.6A) Input interface: Micro-USB/USB-C Output interface: USB-A Charging time: about four hours (9V/2A 12V/1.5A charger), about six hours (5V/2A charger) Packing list: one charging treasure, one manual, one USB data cable 18W fast charge dual port input / output Aluminum alloy metal casing LED battery indicator Double-click the current check button to enter the low current mode Multiple protections, more secure: Temperature protection Short circuit protection Overvoltage protection Anti-reverse protection Overcurrent protection