Add the eFire Base and Mid Layer Battery to your gear bag to keep your electric heated KLIM eFire layers powered up.
FEATURES
- USB-C rechargeable
- Li-ion Battery
- Capacity: 7.4V 2250mAh 16.65Wh
- LED battery level indicator
- Integrated thermal and short circuit protection
- Visit KLIM.com for eFire heated gear compatibility
