TechNiche IONGEAR extra battery set (2 batteries) will double the available heating duration of 5637 IONGEAR Battery Powered Heating Gloves. These quality batteries are 7.4V 2200mAh Li-Ion with a battery life exceeding 500 charge cycles. The four available temperature settings are built into the battery and are easy to read and understand. At 25%, the battery will produce 32 C (90 F) for 10 hours. At 50%, the battery will produce 41 C (105 F) for 6 hours. At 75%, the battery will produce 49 C (120 F) for 4 hours. At 100%, the battery will produce 57 C (135 F) for 3 hours. Spare battery set comes with two (2) batteries and dual output charger so both batteries can be charged simultaneously.
- Extra batteries can be used to extend the warming duration of the gloves
- 7.4 volt Li-Ion 2200mAh capacity batteries weight 119 g (4 oz.)
- Additional batteries come with charger
- Battery life is over 500 cycles. At 25%, the battery will produce 32 degrees Celsius (90 degrees Fahrenheit) for 10 hours. At 50%, the battery will produce 41 degrees Celsius (105 degrees Fahrenheit) for 6 hours. At 75%, the battery will produce 49 degrees Celsius (120 degrees Fahrenheit) for 4 hours. At 100%, the battery will produce 57 degrees Celsius (135 degrees Fahrenheit) for 3 hours
- provides up to 10 hours of constant heat
- One year on battery
