The Selmar Turbo 4 usually features an analog needle (ammeter) on the front panel.
💡 : Because this is a manual charger, it will not automatically shut off. You must monitor the ammeter and unplug it once the needle stays at its lowest point to prevent overcharging. If you'd like more specific help, tell me: Is your battery currently in or out of a vehicle? selmarturbo4batterychargerinstructions link
: Connect the Red clamp to the positive terminal of the battery. The Selmar Turbo 4 usually features an analog
: Plug into the wall socket last to avoid sparks. 3. Monitoring the Charge Ammeter : Watch the needle on the front panel. High reading (near 3-4A) means the battery is low. Low reading (near 0-1A) indicates it is nearly full. selmarturbo4batterychargerinstructions link