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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.

Summary of Contents for MA21DCS

Page 1: ...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 protect...

Page 2: ...ducted in a well ventilated area Inadequate ventilation may over heat the charger and cause inefficient operation The ACID FLUID within a battery is highly corrosive and poisonous It can produce flamm...

Page 3: ...and connectors will be required to connect these to your vehicle panels etc if they are not already fitted Any existing or additional cables used in the installation of this product needs to be suitab...

Page 4: ...le for this application Ensure ALL cabling meets specification and will not be exposed to excessive heat moving parts or abrasion Connect the auxiliary battery to the charger make sure polarity are co...

Page 5: ...need to change the setting again The charger will continue to operate until the vehicle is switched off Ignition sensor connected and or the main starting battery drops to 12 4V 2 Solar Input If a so...

Page 6: ...3 LiFePO 14 4 Float Charge Voltage V DC 13 5 Float Charge Current mA 100 Suits battery capacity AH 18 250 Case Construction Aluminium Ingress protection IP rating IP65 Max operating temp Deg C 70 Weig...

Page 7: ...normal life expectancy Your average compressor style fridge uses up to 5 amps Over a 24 hour period it should use approximately 30 amp hours Therefore if the 100AH battery is operating only the fridge...

Page 8: ...the purpose for which it was intended You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure Trid...

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