Use this spare battery to continue recording your adventures! The rechargeable lithium-ion battery provides 3 hours (depending upon usage and temperature) of portable power for your ContourHD Wearable Camcorder. To recharge place in the ContourHD and connect to your computer with the USB cable included with your camera. Works with ContourHD or ContourGPS.

Technical Specs:

• Includes (1x) li-ion battery 3.7v 1050mAh.
• Record time varies in cold weather conditions
• Use only designated charger
• Size W 3.5cm x L 5.5 cm