Lithium Marine Batteries for Boats & Yachts
Marine-Grade LiFePO4 Batteries for Boats, Yachts & Marine Applications
Set sail worry-free with next-gen, marine-grade lithium solutions from BigBattery. With greater energy density, more efficient power delivery, and significantly faster charging than lead-acid options, these batteries allow you to stay out longer without concern, while requiring zero routine maintenance. Plus, with advanced protections and 2nd-gen features, these batteries are equipped for any marine environment, and serve as the ideal upgrade for trolling motors, yachts, and boats of all sizes.
Shop NowMarine Batteries for Boats, Yachts & Marine Applications
Choose Your Voltage
12V Lithium Marine Batteries
1x 12V HUSKY2 INV + 1x 12V VICTRON MP II 3000
With Victron 12V MultiPlus-II 3000W Inverter/Charger
SKU# K0734
24V Lithium Batteries
48V Lithium Batteries
Marine-Grade Lithium Batteries for Boats & Yachts
BigBattery's marine-grade LiFePO4 batteries provide reliable power for boats, yachts, trolling motors and onboard electrical systems. HUSKY 2 and EAGLE 2 lithium marine batteries are available across multiple voltages and capacities, with built-in protections designed for demanding marine environments and zero routine battery maintenance.
Why Choose Lithium Marine Batteries?
Lithium marine batteries provide higher usable capacity in a lighter, more compact package than traditional lead-acid batteries. BigBattery offers deep-cycle marine batteries, battery banks and complete kits for different boat sizes and power requirements, with options for 12V, 24V and 48V marine systems. Kits can also include compatible inverters, chargers and components from Victron Energy, AIMS Power and other supported brands.
Lithium Deep-Cycle Batteries for Marine Power
Lithium deep-cycle marine batteries can provide sustained power for trolling motors, fish finders, navigation equipment and other onboard electronics. They can also be configured into larger marine battery banks for boats and yachts with higher energy demands. Choose the battery voltage and capacity based on your vessel's electrical system, equipment load and required runtime.
