| LED Light | Status | Meaning | | :--- | :--- | :--- | | | Charging | The battery is below 100%. The charger is delivering full 1.5A. | | Green (Flashing) | 80%+ Charged | Battery is nearly full. The charger is topping it off. | | Green (Solid) | Maintain Mode | Battery is fully charged. The charger is now monitoring voltage and will pulse power as needed to keep it full. | | Red (Flashing) | Error / Fault | Reverse polarity, bad battery, or short circuit. Check connections. |
Built-in reverse hook-up protection (won't operate if clamps are swapped) and short-circuit protection. autocraft 1.5 amp battery charger manual