Amazon
Capacity: 20000 mAh. Battery type: li-polymer Input: 5v/2a 2 x USB output: total 5 V/2.4 A. Connectors: 1 x Micro USB Female, 2 x USB to Female Color: Black 10,000mAh Sandberg Saver Powerbank 10000 2 x USB-A
Capacity: 20000 mAh. Battery type: li-polymer Input: 5v/2a 2 x USB output: total 5 V/2.4 A. Connectors: 1 x Micro USB Female, 2 x USB to Female Color: Black 10,000mAh Sandberg Saver Powerbank 10000 2 x USB-A