Battery Charger Instructions - Napa

For a battery installed in a vehicle, connect the black clip to a heavy metal part of the engine block or frame away from the battery. If the battery is outside the vehicle, connect it directly to the negative (-) terminal. Power On: Plug the charger into a grounded AC outlet. 3. Setting the Charge

Use a wire brush to remove corrosion or gunk from the battery posts to ensure a strong electrical connection. Napa Battery Charger Instructions

Take off all metal jewelry, as it can conduct electricity and cause a short. For a battery installed in a vehicle, connect