Custom Power Bank, RAVPower 6700mAh Power Bank with Dual USB Wall Charger - 3A Output & Fast Charging, "One charger for at home or on the go", this 6700mAh power bank come with built-in dual USB wall charger. While charging your device at home, the power bank is charged as well. The upgraded 6700mAh power back give all the smartphone a more than one full charge. Features a high 3A output current with two charging ports that will enable you to charge two device at full speed. Also charges tablets as well and just as fast! AC input: 100-240V/50/60Hz 0.5A Output: 5V 3A (each port 2.4A max) Battery capacity: 6700mAh 24.12Wh Micro USB input: 5V 2A Materials: Hard Plastic ... #RP-PB125 $39.38/each.