Battery - 7 V - 2600 MAH
Designed to be used with 7 V gloves and garments that have an onboard temperature control button
Premium A cells with thermal and short circuit protection
Fully charged in 2 - 8 hours
Rechargeable up to 500 times
On-board Fuel gauge shows Battery Charge:
3-LEDs- Fully Charged
2-LEDs- Half Power
1-LED- Low Power
Compatible with other Gerbing 7 V items but will be at a constant high-heat if the garment does not have a control button.