How To Bring A Agm Battery Back To Life. Disconnect the jumper cables from both batteries. Charge the batteries for 1 hour.
Place a good battery parallel to the dead battery positive to positive and negative to negative. Turn on your cars lights and other electrical equipment to use any power in the battery. Disconnect the charger from the good battery.
Connect the charger leads to the terminals on the good battery.
Its designed for safe AGM charging yet will also work with other types. Connect the positive to the positive and the negative to the negative of the fresh battery and the deeply discharged AGM battery. How To Bring Dead Laptop Battery Back To Life. Disconnect the jumper cables from both batteries.
