Nerd Ralph loves cheap and dirty hacks, and for that we applaud him. His latest endeavor is a LiFePO4 battery charger that he made out of parts he had on hand for under $0.50 US. (Although we ...
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The Perfect Battery For Going Off The GridUtilizing a 12V 20A LiFePO4 battery charger, it takes a mere 14 hours to achieve a full charge. Alternatively, pairing it ...
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