Xiaomi Power Bank 3 20000mAh Quick Charge 3.0 18W Powerbank Portable Charger External Battery for mobile phone Samsung Iphone
The capacity of the charging battery is the energy of the lithium-ion battery stored in the mobile power supply, but the mobile power in the output current process, due to the resistance of the cable, the circuit’s energy consumption Mobile phone charging, mobile phone charging efficiency, etc. It will consume a part of the power and cannot produce 100% of the total energy. Usually, when the current of 1A is output, the conversion rate is greater than that of output 2A. Therefore, the energy conversion rate generally ranges from 70 to 80%.
●20000mAh Large Capacity
More durable and optimises charging efficiency, offer constant power
●Dual USB Input and Output
Two USB ports, which can charge the devices at the same time, the USB-C and Micro USB provide two charging ways, convenient and fast
●Up to 18W Power Input
12V / 1.5A, 9V / 2.1A up to 18W power input, deliver fast and efficient charging for each connected device.
●High-density Lithium Polymer Batteries
Adopts premium Lithium polymer battery cells. It’s compatible with smartphones and tablets as well as a variety of digital cameras and handheld gaming devices.
1 x portable battery
1 x USB Cable
1 x Chinese user manual