... , 220mA) AA output: 2 x (1.4V DC, 100mA) AAAPower bank (optional):Capacity: 2,000mAh Input: 5 to 6V, 500mA Output ... , 220mA) AA output: 2 x (1.4V DC, 100mA) AAAPower bank (optional):Capacity: 2,000mAh Input: 5 to 6V, 500mA Output ... , 220mA) AA output: 2 x (1.4V DC, 100mA) AAAPower bank (optional):Capacity: 2,000mAh Input: 5 to 6V, 500mA Output ...