The Hulk 12 Volt 25 Amp is a fully automatic 6-Step In-Vehicle or Under-Bonnet DC to DC charger, designed to keep your auxiliary batteries fully charged to their optimum level whilst driving or with solar panels when vehicle is parked. The HU-6525 is rugged and also suitable for installation in marine applications. 

Does Not include  HU6526 Optional Remote/Display  We have them available in store.


  • Automatic Input Selection - Alternator or Solar
  • 25 Amp charge current
  • Smart Alternator suitable - (11-32V)
  • Wide Operating PV Range - (15-41V)
  • Fully automatic 6-Step intelligent switch-mode charging
  • MPPT Solar controller - accepting 12V/18V/24V solar panels
  • IP 67 for under bonnet use
  • Charge setting for Gel, AGM, Calcium & Lithium batteries
  • Temperature Compensation with Battery Sensor Cable included
  • Patented Terminal Block for ease of multiple connections
  • Battery Monitoring Can be achieved with remote display ( Not Included )
  • Reverse Polarity Protection
  • Over Voltage & Under Voltage Protection
  • Spark-Free Connection Protection


SKU HU6525
Shipping Weight 1.0000kg
Shipping Width 0.200m
Shipping Height 0.140m
Shipping Length 0.200m
Shipping Cubic 0.005600000m3

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