Why Upgrade Your Marine Battery?
- Lighter than lead-acid
- Longer Runtime
- Maintenance-Free
- Longer Lifespan
LiFePO4 marine batteries provide stable, dependable power for onboard electronics and appliances, whether you’re cruising, fishing, or spending time on the water.
Power for Every Onboard System
Keep essential onboard electronics powered, from navigation and fish finders to lighting, pumps, and more.
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Fish Finder
Navigation System
Lights
Onboard electronics
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Fish Finder
Navigation System
Lights
Onboard electronics
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Fish Finder
Navigation System
Lights
Onboard electronics
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Fish Finder
Navigation System
Lights
Onboard electronics
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Fish Finder
Navigation System
Lights
Onboard electronics
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Fish Finder
Navigation System
Lights
Onboard electronics
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Fish Finder
Navigation System
Lights
Onboard electronics
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Fish Finder
Navigation System
Lights
Onboard electronics
Common Onboard Electronics & Power Needs
| Device | Power | Daily Usage | Daily Energy |
|---|---|---|---|
| Fish Finder | 20W | 8 hours | 160Wh |
| Navigation System | 25W | 6 hours | 150Wh |
| Marine Radio | 15W | 6 hours | 90Wh |
| Bilge Pump | 60W | 0.5 hours | 30Wh |
| Livewell Pump | 40W | 6 hours | 240Wh |
| Deck Lights | 30W | 4 hours | 120Wh |
| 12V Refrigerator | 60W | 8 hours* | 480Wh |
| Phone Charging | 10W | 2 hours | 20Wh |
Find the Right Marine Battery for Your Needs
A simple four-step guide to choosing the right battery for your boat.
Step 1: Estimate Your Power Usage
Add up the energy used by your onboard electronics and appliances.
Step 2: Choose the System Voltage
Match the battery voltage to your boat’s electrical system.
Step 3: Select the Battery Capacity
Choose enough capacity to meet your daily energy needs.
Step 4: Pick the Features You Want
Consider features like Bluetooth monitoring and smart BMS.
Explore Our Lithium Marine Batteries
Built for Safety on Water
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Grade A LiFePO4 Cells
Premium-grade cells provide stable performance and dependable power for your time on the water.
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Smart BMS
Intelligent battery management helps protect against overcharge, over-discharge, overcurrent, and overheating.
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3000+ Cycles
Built for long-term use, delivering reliable performance through 3,000+ charge and discharge cycles.
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Low Temperature Protection
Helps protect the battery during cold-weather charging and supports safer operation in changing conditions.
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IP65 Protection
The IP65-rated enclosure helps protect against dust and water exposure in demanding marine environments.
FAQ
What can a lithium marine battery power on a boat?
A lithium marine battery can provide power for onboard equipment such as fish finders, navigation electronics, lighting, pumps, communication devices, and other appliances.
Can I replace a lead-acid marine battery with a LiFePO4 battery?
In many onboard power applications, yes. Check your system voltage, charger, inverter, wiring, and other components for LiFePO4 compatibility before upgrading.
Can lithium batteries be used in saltwater environments?
Yes. Our IP65-rated batteries are designed to resist dust and water exposure, but they should not be submerged or directly exposed to saltwater. Install the battery in a dry, protected location and keep all terminals and connections clean and dry.
What size lithium marine battery do I need?
The right size depends on your onboard electronics, daily energy use, system voltage, and desired runtime. Estimate your total energy consumption first, then choose the capacity that fits your needs.
