technical data: charging voltage 6v / 12v charging current 6v- 2a / 12v - 4a nominal battery capacity ah 15h (min/max) 1.2—14ah (6v) 14—120ah (12v) maintenance charging up to 160ah nominal charging current en 60335-2-296v- 2a / 12v - 4a nominal supply voltage 230v 50hz (1ph) weight 0.45 kg useful features: the charger enables automatic charging of all types of lead-acid batteries: - wet wet-acid - gel gel - mf maintenance-free - agm with a fiberglass mat with free electrolyte flow intended for motor vehicles (petrol and diesel) motorcycles motor boats etc. power cable length 180 cm pole cable length 180 cm. the 7-stage charging process ensures optimal battery charging conditions. The automatic control system adjusts each of the 7 charging stages to correctly charge the battery: - step 1 - diagnostics - analyzes the battery and checks whether it can accept the charging current prevents charging a damaged battery - step 2 - initial charge - low voltage batteries are initially charged with a low current this ensures longer battery life - step 3 - soft start - the rectifier gradually increases the charging current from reaching the full charging current - step 4 - cc1 cc2 cc3 (constant current) - fast charging. The charging current is set automatically depending on the battery charge state. - step 5 - cv (constant voltage) - charging to a voltage of 14.6v. Designed for charging almost fully charged batteries. It will terminate charging when the battery reaches 14.6v. - step 6 - resting - the charging process is terminated when the battery is fully charged. - step 7 - restoring - automatic battery monitoring. The charging process will resume when the battery voltage drops below 12.8v (for 12v batteries). the charger housing has an ip 65 protection rating (splash-proof and dust-proof). the rectifiers have a microprocessor control system and leds indicating the operating status of the rectifier: - select switch for charging voltage 6/12 v depending on the nominal voltage of the battery 2a - 6v and 4a - 12v - power led - indicates that the rectifier is connected to the mains - charging led - indicates the battery charging stage - charged led - indicates the end of charging - error led - indicates a battery connection error failure to recognize the battery or incorrect selection of the charging voltage. they have protection: against short circuit overload and reverse polarity thermal protection in the event of rectifier overheating and protection against sparks at the rectifier outputs +/-