Weego Tour 5200 mAh Rechargeable Battery Pack for Wireless USB Devices - Retail Packaging - Black Charges phones up to 3 times and also charges tablets, speakers and other USB devices Premium Samsung SDI lithium-ion battery ensures long-lasting charge Only loses 2% charge per month when stored and offers 500+ full charging cycles 2 foot Micro USB charging cord included Independent labs Tested and backed by a crazy long 18-month warranty Charges phones up to 1.5 times and also charges speakers, watches and other USB devices Premium Samsung SDI lithium-ion battery ensures long-lasting charge Only loses 2% charge per month when stored and offers 500+ full charging cycles 2 foot Micro USB charging cord included Independent labs Tested and backed by a crazy long 18-month warranty