The UL Listed Moxie slim power bank has a 2,500 mAh Lithium Polymer Grade A battery and a 5V/1A output giving your smartphone a full charge. Includes a USB to Micro USB connecting cable which can recharge the battery backup or be used to charge devices with a Micro USB input like Android Smartphones from Samsung®, Motorola®, HTC®, Nokia®, and others. This product has passed UL standards.