1
MA21DCS
20AMP
CHARGER
20AMP
DC-DC
WITH SOLAR INPUT
Heavy duty aluminium case and mounting
brackets
Encapsulated and sealed to IP65 for under
bonnet applications
Microchip monitoring and control
Fully automatic high frequency multi
stage charging
Pulse mode technology that reduces
oxidation, evens electrolyte consistency and
minimises temperature equating to longer
battery life
Easy push button chemistry selection: Lead
Acid/AGM (including VRLA and conventional
flooded batteries), Gel, Calcium and LiON
(LiFePO4)
Internal charger temperature monitoring
and power output control
LED indicators showing stage of charge
Over charging, short circuit and over
temperature protection
Reverse polarity protection:
1. Input reverse polarity protection
2. Output reverse polarity protection
Thermal overload protection
Solar input overload protection
Power cut memory function: once selected,
the charger will remain on this battery type
until it is changed
USER
MANUAL
This MA21DCS charger is a sophisticated multi stage charger, utilising switch mode and
fully automatic computerised control, designed to charge most 12 Volt AGM/Lead Acid, Gel,
Calcium and LiON.