The black Colossal 18,200mAh Dual USB Travel Battery Charger from Wolverine is a portable 7-cell lithium-ion battery that allows you to charge up to two devices simultaneously with its 2.1 and 1A USB ports. In addition to its USB charging ports, this battery pack also has an 8.4V / 1A charging port which accepts 3.5mm plugs. With a capacity of 18,200mAh, this battery pack is compatible with virtually all devices that may be charged via USB. This battery pack is also equipped with a battery status display that helps monitor its remaining battery level.
This battery pack requires a USB power outlet to recharge and the device receives power via a micro-USB input. When the battery pack is fully drained, recharging takes up to 10-11 hours. Included with this battery pack is USB cable which has an adapter on one end. This adapter allows the included Apple 30-pin adapter, Apple Lightning adapter, micro-USB adapter, and mini-USB adapter to be connected to the USB cable, from which point it may be used to charge your device. Also included is an AC adapter, which is used in conjunction with the USB cable and the micro-USB adapter to charge this battery pack. The Colossal 18,200mAh Dual USB Travel Battery Charger outputs 5V and is able to recharge devices at speeds up to 2,000mAh per hour.