Klim eFire Base and Mid Layer Battery Black

Add the eFire Base and Mid Layer Battery to your gear bag to keep your electric heated KLIM eFire layers powered up.

• 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

Orders $39 and over qualify for free standard shipping via Ground (UPS, FedEx, USPS) to the contiguous 48 US states. Shipping will be calculated for orders to Alaska, Hawaii, and U.S. Territories including Puerto Rico, Guam, and U.S. Virgin Islands.

P.O. Box Shipping. If you list a PO Box and select free shipping, please add a customer note with your order including a physical shipping address. We will ship to a PO Box if the shipping is comparable to other carriers. Otherwise we may need to ship to physical address or charge additional shipping fees.

Learn about additional details and restrictions by reading our full Shipping Policy

If your order arrives and it is not right, we’ll fix it…period. Doesn't fit or you're simply not happy with your item? Return any new, unused and unaltered item within 30 days of delivery of your item. Learn about additional details and restrictions by reading our full return policy.