Gerbing 7V Battery For Gloves and Base Layers This 7V battery features an integrated power level button for dialing in the heat when plugged into Gerbing 7V gloves and base layers. Features: 2600 mAh, 19.42 Wh (watt hours) Constant current to be used with 7-volt product with an on-board switch (S7 Gloves, 7V Base Layer, 7V Vest Liner) Fuel gauge shows level with three LEDs bulbs (1 LED - Low, 2 LEDs - Half, 3 LEDs - Full) Rechargeable up to 500 times Fully charged in 2 - 8 hours Premium A cells with thermal and short circuit protection 3 oz 3 x 1.5 x 1 Sold each