Charging overvoltage reverse charging

Battery Energy: 37Wh 3.7V 20000mAh Dimensions: 147.8 * 73.9 * 15.3mm Rated Capacity: 18000mAh (5.1V/2A) Input Interface: Micro-USB 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 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

18W fast Charging Overvoltage Saftey Reverse Charging 10000mAh Battery 12 Layer of Protection 3D curve shape Charging Protection Silm and Light Weight

18W fast Charging Overvoltage Saftey Reverse Charging 10000mAh Battery 12 Layer of Protection 3D curve shape Charging Protection Silm and Light Weight USB Power Source Lithium Polymer Battery Micro Type C

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

Battery Energy: 37Wh 3.7V 10000mAh Dimensions: 147.8 * 73.9 * 15.3mm Rated Capacity: 18000mAh (5.1V/2A) 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 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