The KINCROME Pocket Power Bank is designed for everyday use to recharge mobile devices. Slim line in design at only 7.5mm thick and at under 100g the lightweight & portable Pocket Power Bank is designed to fit comfortably in your pocket, handbag, laptop bag, backpack, glove box or even in your wallet.  The lithium polymer battery will hold charge for up to 6 months and is designed to be used as an emergency backup battery charger for your mobile phone or device. With a 3.7V 2500mAh Lithium Polymer battery you will be able to recharge your phone approx. 1.5 times on a single charge (based on an iPhone 5s/maximum capacity).  The Pocket Power Bank comes with a micro USB plug and adaptors to fit most iPhone devices and should suit most phones on the market. The Pocket Power Bank is not limited to phones, most products that charge at 5VDC 1000mAh with a compatible input connection will charge using the power bank.