The Einhell USB Battery Adapter TE-CP 18 Li USB-Solo is a practical and mobile external power source for charging mobile phones, tablets, MP3 players, and many other small power consumers used on the go. As a power supplier, a system battery from the innovative Power X-Change family ensures sufficient power at all times to recharge the batteries of the connected devices. Thanks to two USB ports on the housing, up to two devices can be charged simultaneously. For a quick charging process, one USB port is supplied with a strong 2.1 A charging current. The charging time for each device depends on the battery capacity of the connected device. The delivery does not include a battery or battery charger, serving as an addition to already existing devices from Einhell's Power X-Change family.