I can't figure out how to charge a battery with bitcoin. Just working for a few hours drains my 12.6 to 12.2 at night. Lead acid is a battery. Lithium is a batt

I can't figure out how to charge a battery with bitcoin. Just working for a few hours drains my 12.6 to 12.2 at night. Lead acid is a battery. Lithium is a battery. Btc is not