Collection: Charge Controllers & Monitoring
Every solar system needs a charge controller between the panel and the battery — it regulates charging voltage, prevents overcharge and stops the battery draining back through the panel at night. This is our full range: MPPT controllers for maximum harvest, budget-friendly PWM controllers for smaller panels, dual battery controllers that charge a starter and leisure battery together, and specialist waterproof and wind-hybrid models.
Brands include Victron, EPEVER, Morningstar and Steca, from 5A pocket-sized regulators to 100A off-grid workhorses, with support for lithium, AGM and gel batteries across the range. Battery monitors and remote displays are also here for keeping an eye on your state of charge.
The golden rule: size the controller to your panel wattage and battery voltage. Ask our UK team if you want that checked before ordering.
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10A 12V/24V buck boost high efficiency MPPT solar charge controller for vehicles, boats, lighting and off-grid solar systems
Regular price £149.99 GBPRegular priceUnit price / perSale price £149.99 GBP -
Waterproof 20A 12V/24V solar charge controller / regulator for caravans, motorhomes, campervans, boat, yacht and marine applications
Regular price £44.99 GBPRegular priceUnit price / perSale price £44.99 GBP -
Waterproof 10A 12V/24V solar charge controller / regulator for caravans, motorhomes, campervans, boat, yacht and marine applications
Regular price £34.99 GBPRegular priceUnit price / perSale price £34.99 GBP -
RS485 to USB cable to connect a waterproof solar charge controller to a PC / computer (5m length)
Regular price £24.99 GBPRegular priceUnit price / perSale price £24.99 GBP -
Victron BlueSolar MPPT 100/20 20A solar charge controller for solar panels up to 290W (12V) / 580W (24V) / 870W (36V) / 1160W (48V) up to 100V
Regular price £69.99 GBPRegular priceUnit price / perSale price £69.99 GBP -
Victron BlueSolar MPPT 75/10 10A solar charge controller for solar panels up to 145W (12V) / 290W (24V) up to 75V
Regular price £47.99 GBPRegular priceUnit price / perSale price £47.99 GBP -
Waterproof 15A 12V/24V MPPT solar charge controller / regulator for caravans, motorhomes, campervans, boat, yacht and marine applications
Regular price £59.99 GBPRegular priceUnit price / perSale price £59.99 GBP -
Waterproof 15A 12V/24V MPPT solar charge controller / regulator for lithium batteries in caravans, motorhomes, campervans, boat, yacht and marine applications
Regular price £59.99 GBPRegular priceUnit price / perSale price £59.99 GBP -
Bluetooth Module For Monitoring And Programming A Solar Charge Controller Through The Mobile App (Includes 1.9m Cable)
Regular price £34.99 GBPRegular priceUnit price / perSale price £34.99 GBP -
2m 2.5mm dual core battery cable with crocodile clips and 5A fuse
Regular price £16.99 GBPRegular priceUnit price / perSale price £16.99 GBP -
RJ45 to USB cable to connect a solar charge controller to a PC / computer (1.5m length)
Regular price £17.99 GBPRegular priceUnit price / perSale price £17.99 GBP -
RS485 to USB cable to connect a solar charge controller to a PC / computer (1.5m length)
Regular price £17.99 GBPRegular priceUnit price / perSale price £17.99 GBP -
Victron VE.Direct cable (0.9m) to connect MPPT Control panel to BlueSolar / SmartSolar MPPT solar charge controllers
Regular price £19.99 GBPRegular priceUnit price / perSale price £19.99 GBP -
Waterproof 10A 12V MPPT solar charge controller with Bluetooth connectivity for caravans, motorhomes, campervans, boat, yacht and marine applications
Regular price £39.99 GBPRegular priceUnit price / perSale price £39.99 GBP -
RS485 to RJ45 cable to connect a solar charge controller to a Wi-Fi or Bluetooth module (15cm length)
Regular price £12.99 GBPRegular priceUnit price / perSale price £12.99 GBP -
RJ45 to RJ45 cable to connect a solar charge controller to a Wi-Fi or Bluetooth module (15cm length)
Regular price £14.99 GBPRegular priceUnit price / perSale price £14.99 GBP