Belkin Pocket Power power bank - Li-pol

With a slim, lightweight power bank (aka portable charger) in your bag or pocket, it's easy to charge up anywhere. 5000 mAh can recharge a state-of-the-art smartphone up to 1.5 times over, providing an additional 19 hours of call time or 11 hours of web browsing. The universal USB-A port delivers up to 2.4A to quickly and safely charge your favorite devices. With a 2.0A input the battery recharges quickly between uses.