Size (length*width*height): 18cm x 14cm x 2cm

Capacity: 15001-20000mAh

Warranty Period: 1 Year Warranty

Warranty Type: Supplier Warranty

2 x Output/ 1x Input
Input: Micro USB/DC 5V/2A
Output: DC5V 2.1A/1A
Built-in battery capacities: 3.7V/20000mAh 74wh
Battery Type: Li-polymer battery
Fully Charge: 8-14 hours
Working Temperature： -10°C to 45°C
LED display (display battery percentage, in / out charging status)
Intelligent voltage recognition chip automatically detects the voltage
Built in battery protection IC to prevent over charging, over discharging and short circuit
Not advisable to overcharge your power bank