DCDS20M is a 12V/20A DC-DC charger, it can select different batteries through the buttons  on the panel. After selecting the charging mode during use, as long as you do not press the Battery Type Selector button, the charger will automatically enter the last selected charging mode each time it is started. To avoid shorten lifespan and encourage life extension of the battery to save the environments, this charger products are programmed to tackle these issues and rejuvenate the fatigued battery to regain back to its peak performance.

· Battery mode selection：Lead Acid,

       AGM/Gel, Calcium, and LiON.

· Automatic power-on voltage specification

· Input reverse Polarity protection

· Output reverse polarity protection

· Last setting memory function

· Output short circuit protection

· Fully charge automatic stop

· Over heat protection

· Trailer/Caravan/RV charger

· 16~25V solar input

· IP65 Waterproof

· MPPT charge controller