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Lithium Battery DIY Heater Install

DIY Heating

Lithium batteries do not want to be charged if they are at freezing or below. This is my solution to keep my Falcon Roofnest Roof Top Tent camping auxiliary battery from ever freezing. Be sure to visit my website .. www.rvbprecision.com …for much more information on this and many other solar, lithium, machining, firearm projects

Credit Roy Bertalotto