Insert the AC plug into a grounded 120V outlet. The charger will run a self-diagnostic for 3-5 seconds.
| Stage | Name | Action | |-------|---------------|--------------------------------------------------------------| | 1 | Desulfation | Pulse mode for sulfated batteries (if voltage < 10.5V at 12V)| | 2 | Soft start | Low current to revive deeply discharged batteries | | 3 | Bulk charge | 6A constant current until ~80% capacity | | 4 | Absorption | Constant voltage, current tapers | | 5 | Analysis | Pauses to check voltage retention | | 6 | Float / Maintain | 2A trickle / float (13.2–13.8V for 12V) | autocraft battery charger ac-60cr manual
The battery is fully charged in terms of voltage, but the cold cranking amps (CCA) are depleted. Solution: Run the "Engine Start" mode (60 amps) for 3–5 seconds while attempting to crank the engine. Warning: The manual states you must not use this mode for more than 5 seconds without a 3-minute cool-down period. Insert the AC plug into a grounded 120V outlet
If you need to use it now, follow general lead-acid battery charger safety: ⚠️ Warning : Wrong settings can damage the
⚠️ Warning: Wrong settings can damage the battery or cause injury. Always confirm polarity and voltage first.