The Glove Power-Pac includes two lithium battery powered control units and one charger. Each control unit battery heats your Thermologic gloves/glittens to keep your hands toasty for up to four hours. Temperature can be set from 85 degrees on Low to 110 degrees on High.

Features

• Battery type: Lithium ion
• Battery capacity: 3.7V 2200mAh Lithium Ion
• Charger: 4.2V 1.5AMP output, 100V-240V input
• Batteries can be recharged up to 300 times.
• Charger takes 4 hours to fully charge the two batteries.
• Manufacturer warrants against hardware defects in manufacturing for the first year.
• Battery storage: store at room temperatures between 41 F and 86 degrees F. Ideal storage temperature is between 68 F and 77 degrees F