Powerful Lithium Polymer Rechargeable Gomadic Brand Battery Pack High Capacity Portable Charger Compatible with Toshiba CAMILEO X100 HD Camcorder with upgradeable TipExchange Technology Specification: Internal Battery (7800mAh lithium polymer), Input port (microUSB), Output Port (Standard USB), Onboard Circuit Design (Toshiba CAMILEO X100 HD Camcorder Specific), Dimensions (2.75 X 3.25 X 0.75 inches), TipExchange enabled (Yes) Integrated circuitry tailors output voltage and charging current to exact specification of the Toshiba CAMILEO X100 HD Camcorder (accurate to 0.1v). Very easy to operate. Simply connect Toshiba CAMILEO X100 HD Camcorder, press activation button on pack, and charging begins. Quick start guide included. Elegant, compact design is approximately the size of a standard deck of playing cards. Rugged exterior is built to last and backed by Gomadic Lifetime Warranty Internal circuit protects the Toshiba CAMILEO X100 HD Camcorder from various power ailments including surges, overcharging and short circuiting. Advanced logic maximizes charger efficiency