Once the needle settles at a very low level (near zero) and stays there for an hour, the battery is as charged as the unit can take it. 4. Charging Duration
The Selmar Turbo 4 usually features an analog needle (ammeter) on the front panel. selmarturbo4batterychargerinstructions link
Ensure the charger is unplugged from the wall outlet before connecting it to the battery. 2. Connecting the Selmar Turbo 4 Once the needle settles at a very low
If the battery feels hot to the touch or smells like rotten eggs (sulfur), stop charging immediately. The battery may have a shorted cell. selmarturbo4batterychargerinstructions link