Enjoy power and portability with GP PowerBank, designed for people who need extra charging power when you are far away from electricity. In fact, it will give your smartphone four full recharges while you are on the go – anytime, anywhere! Pass-through charging lets you charge your device and the PowerBank simultaneously. What’s more, your device will stay safe thanks to a range of internal safety features.Throughput charging2.1A Smart ChargeCompact designMicro USB charging cable included