Follow the "Positive to Positive" rule to avoid short circuits:
Attach the red positive clip to the positive (+) terminal of the battery. selmarturbo4batterychargerinstructions link
When you first turn it on, the needle will likely jump to a higher number (e.g., 3 or 4 Amps). This indicates the battery is drawing a high current because it is flat. Follow the "Positive to Positive" rule to avoid
Lead-acid batteries release explosive hydrogen gas during charging. Always charge in a well-ventilated area. selmarturbo4batterychargerinstructions link
Attach the black negative clip to the negative (–) terminal.
Connect the Selmar Turbo 4 to a standard 230V/240V AC wall outlet and switch it on. 3. Reading the Ammeter
8–12 hours (often an overnight charge).