2000 mAh pPowerbank A portable powerbank for charging mobile devices with DC 5 V input voltage and 1000 mA charging current. A small, handy, portable and light powerbank in the form of a key ring with a pendant . Battery The Powerbank has a built-in battery with a capacity of 2000 mAh , sufficient for basic charging of a phone or other small mobile devices. The battery with a lifetime of up to 800 charging cycles allows for a long use of the product. Connectors The powerbank has 2 USB connectors