High quality double 12V lifeboat charger 42Vac to 12Vdc 5A Long Life Automatic Waterproof Marine Lifeboat Charger For Vessel

1,Introduce model

   A:CD means Battery charger used on boat ship
   B:4212 means Design No.
   C:1/2 means Battery Quantity
   D:s with led display
2. Useage

   It's specially used for the automatic compensating charge the battery which are used on the boat or ship.

3. Indication

   Yellow Lamp: Charging , The unit will charge automatic if the voltage of the battery is lower than 13.3V
   Green Lamp: Full charged, the unit will stop charge automatic if the voltage of the battery to 14.4V
   Red Lamp : Alarm, the red lamp will flash there is open-circuit, reverse polarity, short circuit and there will no output