Dual Battery Solar Charge Controller Kits
Charge Two Batteries at Once—No Power Wasted
Our Dual Battery MPPT Solar Charge Controller ensures your main battery gets maximum power while your secondary battery receives a steady trickle charge. Whether it’s your engine and leisure battery or two separate power banks, both stay topped up and ready for use.
Smarter Solar Charging with Advanced MPPT Technology
Get up to 30% more efficiency than standard controllers. The MPPT (Maximum Power Point Tracking) system optimises solar input, delivering faster charging and better performance, even in low-light conditions—perfect for off-grid adventures.
Reliable Power for Campervans, Motorhomes & Boats
Built for dual-battery setups, this controller is ideal for off-grid travellers. Keep your engine battery fully charged while maintaining your leisure battery, ensuring your essentials—like lights, fridges, and devices—stay powered when you need them most.
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FAQs
The main battery gets the majority of the solar power, while the second battery receives a trickle charge (up to 1A) to keep it maintained.
This charge controller works with lead-acid, AGM, gel, and lithium batteries. Be sure to check your battery’s voltage and capacity for compatibility.
Yes! Once the main battery is fully charged, excess power is automatically directed to the second battery to prevent waste.
Yes, it’s straightforward to install with clear wiring instructions. Just connect your solar panel, main battery, and secondary battery, and it starts working automatically.