Charger for medium and large batteries NAPB-A045-612
- Chargers for lead-acid batteries of maximum charging current 4.5A.
- Recommended for batteries with a capacity of 1.2 - 120Ah.
- Six-step charging optimized by microprocessor.
- Longterm storage and battery recovery mode for restoring damaged batteries.
- Summer and winter charging mode. Charging mode for deeply discharged batteries.
- Top quality cables, connecting clamps and lugs. Cable connector for the car cigarette lighter.
- Protection: IP65 (housing).
- Suitable for lead acid, gel and AGM batteries 6/12V.












Technical specifications
- Operating voltage: 100V - 240V ~ / 50Hz / 60Hz
- Output voltage: 7.2V / 14.4V / 14.7V (+/- 0.25V)
- Charging current: summer and winter charging mode for 12V batteries of 25-120Ah capacity (max. 4.5A). Charging mode for 6/12V batteries of <24Ah capacity (max. 1A)
- Recommended battery capacity: 1.2Ah - 120Ah
- Maintenance mode for capacity: 1.2Ah - 150Ah
- Protection: IP65 (housing)
- Suitable for: lead acid, gel and AGM batteries 6/12V

LED indicators and buttons description
- Winter mode. Maximum voltage 14.7V - 4.5A. Mode for batteries 12V, 25Ah - 120Ah. Suitable for charging at low temperatures. Recommended for AGM batteries.
- Summer mode. Maximum voltage 14.4V - 4.5A. Mode for batteries 12V, 25Ah - 120Ah. Suitable for charging at normal temperatures.
- Mode for 6V batteries. Maximum voltage 7.2V - 1A. Suitable for charging smaller 6V batteries <24Ah.
- Mode for 12V batteries. Maximum voltage 14.4V - 1A. Suitable for charging smaller 12V batteries <24Ah.
- LED indicator lights if the poles are connected incorrectly (reversed poles).
- Damage indicator. LED indicator lights - the battery is damaged / short-circuited.
- Charge indicator. LED indicator lights - battery capacity is below 50%.
- Charge indicator. LED indicator lights - battery capacity is below 75%.
- Charge indicator. LED indicator flashes - the battery capacity is above 75%, the battery is charging. LED indicator lights constantly - the battery is fully charged.
- Power Indicator. LED indicator lights - the charger is plugged in.
- Setting charging mode button.

Smart chip with memory function
The charger is equipped with a smart chip with memory function. After plug in the charger is in the mode that has been set previously.
Detection of batery damage
After plug in the charger is capable to detect battery damage or incorrect pole connection. In such cases it doesn‘t start to charge and LED indicator lights up.