Selmarturbo4batterychargerinstructions | QUICK × 2024 |

Note: For most modern vehicles, if the battery is still in the car, you may connect the negative clamp to a heavy metal part of the engine block or chassis away from the battery to prevent sparking near potential gases. Old Car Battery Charger - How to use it? | DIYnot Forums

Following the order of operations prevents sparks near the battery. selmarturbo4batterychargerinstructions

Do not connect clamps backwards. The Selmar Turbo 4 has reverse polarity protection, but it will not start charging if misconnected. Note: For most modern vehicles, if the battery