Dual Battery Controller 20A - 12V/24V

Our latest Dual-battery charging solar controller eliminates the added cost of two separate solar charging systems. The controller uses Pulse Width Modulation (PWM) the most effective means to achieve constant voltage battery charging, the result is a higher charging efficiency, rapid recharging and healthy batteries at full capacity.

Item Number:
Your Price:
18 Worth £0.90
Your Total:

Often Purchased Together

Remote Meter for Dual Battery Controller
Remote Meter for Dual Battery Controller
£33.95 | 25 Points
Remote Temperature Sensor
Remote Temperature Sensor
£8.98 | 5 Points
4mm² - Battery to Dual Controller Cables & Fuse Kit - 10,20,30A
4mm² - Battery to Dual Controller Cables & Fuse Kit - 10,20,30A
£35.91 | 10 Points

This controller is ideal for use with motorhomes, caravans, boats or anywhere there are two independent batteries for instance a starter battery and a leisure battery.

The Charging percentages for each battery can be set manually if required.


  • Maximum Solar Input Power: 240 Watts @ 12V - 480 Watts @ 24 Volts
  • Battery type selection: Sealed, Flooded or Gel
  • Two battery charging priority (from 0-100%)
  • Battery temperature sensor
  • Optional Remote meter (see options and related products below)
  • PWM charging, different frequency option
  • Over charging, short-circuit, reverse polarity & reverse current to PV Protection

Intended use:
For use with solar panels up to a maximum of 20A


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