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When the temperature drops and the miles keep adding up, having reliable power for your heated gear can make all the difference. The KLIM eFire Battery is designed specifically for KLIM eFire heated base layers and mid layers, delivering portable power to help keep you comfortable during long days in the cold. Compact and lightweight, this rechargeable battery integrates seamlessly with compatible KLIM heated apparel, providing dependable performance without adding unnecessary bulk. Whether you are snowmobiling through fresh powder, sitting in a late-season deer stand, or working outdoors in bitter temperatures, the eFire Battery helps extend the comfort of your heated gear. Because when winter starts throwing punches, it is nice to have a backup plan that does not involve stuffing extra hand warmers into every available pocket.
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🇺🇸 Ship from USA · On Agora since 2026
$39.99