Solar Powered Chargers

Harness the Sun to Keep Your Batteries Ready

A dead battery is one of the most frustrating problems a driver, boater, or RV enthusiast can face — especially when you're miles from the nearest outlet. Solar powered chargers solve that problem by converting sunlight directly into charging current, keeping 12V and 24V batteries healthy whether a vehicle is in storage, parked at a campsite, or cruising offshore. Unlike traditional plug-in chargers, solar chargers work silently and continuously, drawing on free, renewable energy with no running costs and no generator noise.

What Solar Chargers Do and Why They Matter

Solar powered chargers range from compact trickle-maintenance panels that plug into a cigarette lighter socket all the way up to high-wattage complete systems with integrated charge controllers, inverters, and expandable panel arrays. The right choice depends on your application and how much power you need to replace each day.

• Trickle/Maintenance Chargers: Ideal for seasonal vehicles, classic cars, ATVs, or stored boats. A small panel keeps the battery from self-discharging over weeks or months without any intervention.
• Portable Solar Kits: Folding or flexible panels paired with a charge controller, designed for weekend campers and overlanders who need portable, easy-setup power on demand.
• Complete Solar Charging Systems: Multi-panel setups with MPPT or PWM charge controllers and optional inverter chargers for full-time RV living, dry camping, or extended offshore voyages.

When shopping for a solar charger, consider the wattage of the panel(s), the type of charge controller (PWM or the more efficient MPPT), battery chemistry compatibility (flooded, AGM, gel, or LiFePO4), and whether you need a fully integrated system or a standalone maintenance panel.

Top Solar Powered Charger Brands

Go Power is one of the most recognized names in RV and marine solar charging. Their lineup spans portable DuraLite kits with built-in USB chargers all the way to large-scale complete solar and inverter charging systems. Go Power solar chargers are designed with expandability in mind — systems like their Weekender ISW can be expanded up to 600 watts by adding modular expansion kits.

Xantrex Technologies brings decades of power electronics engineering to the solar charging space. Their solar panels feature PERC mono-crystalline cells and multi-busbar technology for enhanced efficiency, while their PWM and MPPT charge controllers are engineered for clean integration into RV, marine, and truck applications. Xantrex solar chargers are a trusted choice among OEM boat builders and RV manufacturers alike.

Samlex offers a comprehensive solar lineup covering everything from compact 5-watt trickle chargers to full RV solar-plus-power bundles. Their solar charge controllers regulate incoming solar power to protect batteries from overcharging, and their portable kits include everything needed to start using solar right out of the box. Samlex solar chargers are well regarded for supporting a wide range of battery chemistries including flooded, AGM, gel, and lithium.

Tecmate is known for precision battery management products used by motorcyclists and power sports enthusiasts. Their solar charging products are a natural extension of their battery care expertise, offering reliable maintenance charging for bikes, ATVs, and smaller 12V applications. Tecmate solar chargers are a smart pick for anyone who wants the same intelligent charging logic applied to their solar input.

Battery Doc rounds out the category with straightforward solar maintenance solutions focused on keeping batteries conditioned during storage. Battery Doc solar chargers are a no-fuss option for vehicle owners who simply want a reliable set-it-and-forget-it trickle solution.