There's nothing worse than being on location with perfect light and willing subjects only to have your batteries die just before what would promise to be the must-have sequence for your homegrown video. That's why we sell the GoPro HD Hero Li-Ion Battery. It's small enough to slip into a pocket, and you'll never even know it's there until you need it.

The rechargeable lithium-ion battery provides up to 2.5 hours of additional power (depending upon usage and temperature) for your GoPro HD HERO Camera.

To recharge place in the GoPro HD Camera and connect to your computer with the USB cable included with your camera or purchase the optional USB AC or Card Charger adapters for extra convenience. Battery will be charged to 80% capacity after 1 hour and full charged in 2 hours with optional power adapters, or 80% capacity after 2 hours and full charged in 4 hours with a computer's USB port.

Product Features:

• 1 Rechargeable Lithium-Ion Battery
• Provides approx. 2.5hrs of record
• Use this lithium-ion rechargeable battery as a spare or a replacement in your HD HERO camera.

NOTE: This battery is for use in HD HERO, and HD Hero 2 cameras only