Voltage:7.4V Capacity:2200mAh Type:Li-Polymer Size:Customzied acording to requirements Features:Makes the gloves and socks last for around 5-6 hours on the lowest setting, and 3-3.5 hours on the medium setting and about 2 hours on the highest   All the battery specifications can be customized according to your requirements.  

Voltage:7.4V Capacity:1700mAh Dimension:12*40*60mm Charging voltage:8.4V Discharging voltage:5.5V Standard charging current:0.85A Fit for:Heated Gloves,Electric Warmer products etc