DigiPower Ultra Thin High Capacity Smartphone Battery Pack - Charger - Retail Packaging - Silver Usb Battery Pack 1,000 Mah of Power Mini & Micro Usb Cables Ultra thin battery pack for smart phones and other portable devices Rechargeable 1000mAh battery gives you up to double the battery life of many phones Gives you up to three hours of talk time, seven hours of video playback, and twenty-one hours of audio playback Ships with micro USB and mini USB cables LED charge status display and on/off button