Built To Keep You Going
A Thor Lithium charger isn't an afterthought. It's the other half of the system. Available in 12V, 24V, and 36V configurations and matched specifically to LiFePO4 chemistry, our chargers charge faster, protect your cells, and ensure every battery performs the way it was built to for years to come.
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Your Battery Is Only As Good As What's Charging It
Every Thor Lithium Charger is built to charge fully, efficiently, and safely every time. No shortcuts, no compromises. Just reliable systems backed by technology and people you can count on.
Questions about Lithium Chargers?
Standard chargers often have “Auto-Desulfation” stages that spike voltage to 15V or 16V to “clean” lead plates. This will trigger a Thor battery’s BMS to shut down instantly to protect itself. A Thor Charger uses a dedicated “Constant Current/Constant Voltage” profile that is 100% safe for lithium.
Yes. If your battery’s BMS shuts down because the voltage got too low (Sleep Mode), a standard charger might not “see” the battery to start charging. Thor Chargers are designed to send a “wake-up” pulse to the BMS to reset it and begin the charging cycle automatically.
Our chargers are optimized for speed. Because lithium batteries can accept a much higher “charge rate” than lead-acid, you can typically go from 0% to 100% in a fraction of the time. For example, a 10A charger will fully charge a 52Ah battery in about 5 hours.
You don’t have to, but you can. Our chargers have smart-logic that stops the flow of power once the battery is full. However, since Thor batteries have such a low self-discharge rate, most owners just charge them up, unplug them, and they are still nearly full when spring rolls around.
Yes! Our Multi-Bank Chargers feature independent leads. This means you can charge your 36V Thor Lithium bank on one lead while charging your 12V AGM Cranking battery on another. It’s the ultimate “one-plug” solution for your entire boat.
Yes. Our chargers are built to be compact and vibration-resistant. They can be hard-mounted in your battery compartment or bilge, making it easy to just “plug in” at the dock or in your garage after a day of fishing.


