POWEROCKS Stone 3000mAh Universal Extended Battery (Pink) Portable battery is ideal for giving your devices an extra boost of power when there's no outlet available Features a 3000mAh battery capacity that gives you enough power to fully charge most smartphones up to 2 times Charges iPhones, Androids, smartphones, tablets, e-readers, cameras, GPS devices, portable gaming devices, and other USB-powered devices Powerocks Stone easily charges via your computer's USB port or any USB wall charger (Charging Cable included) Small size and lightweight design is ideal for portability so you can easily toss the battery in your purse, bag, or pocket