It’s never a bad idea to have a spare, charged battery at the ready. This lightweight Hand Warmer Lithium Polymer battery is used in the G-Tech Hand Warmer and Hoodie. It is compatible with the battery wall and car charger.
- Provides up to five (5) hours of continuous heat on a full charge
- Lightweight, durable lithium polymer technology
- Charge any new batteries for up to six (6) hours before first use
- Maximum Charging Voltage: 7.4V
- Capacity: 3000mAh