Venture Heat 10400B Rechargeable Battery 5V 10400 mAh

The ZBP10400 USB Power Bank Battery can provide more than 3x charging for your smart phone and/or up to 12 hours of heating time in VENTURE HEAT's 5 Volt heated clothing or the Cooling Fan Vests.

Note: Charge the battery by plug-in the included micro USB cable into your computer USB port or use the USB charging adaptor come with your smartphone.