Zippy 4000 mAh slim dual power bank

Zippy 4000 mAh slim dual power bank. Slim and lightweight powerbank with 4000mAh capacity. The dual output (5V/1A and 5V 2.1A max output) allows you to charge two devices simultaneously. The LED indicators show the power level. Includes a Micro USB to USB cable. Supplied in a gift box. ABS Plastic.