Marine Cranking Lithium LiFePO4 Battery
• Topband Patented injection mold
• Integrated Bluetooth module
• Heating function in low temperature
• 4 * SOC Indicators + 1 * Reset button
• 2 * COM ports (RS485/CAN)
• Certification:
Cell: (Topband Prismatic)
UL9540A, UL1642, UL2580, IEC62619, ROHS, UN38.3, MSDS
Pack: UL1973, IEC62619, CE-EMC, UN38.3, MSDS
Dependable Marine Cranking Battery for Boats and Watercraft
The Marine Cranking LiFePO₄ Battery provides powerful and consistent starting energy for outboard motors, inboard engines, and essential marine systems. Built to handle high-current bursts, it starts your boat reliably—even in cold or wet conditions.
Unlike lead-acid models, this lithium iron phosphate (LiFePO₄) battery charges faster and weighs significantly less. You’ll benefit from better cold-weather performance and a longer lifespan with minimal maintenance required.
Compact and Safe for Harsh Marine Conditions
This battery is encased in a rugged, corrosion-resistant shell. It’s made to resist saltwater, humidity, and vibration—ideal for life on the water. A built-in Battery Management System (BMS) adds protection from overheating, overcharging, and short circuits.
Installation is worry-free. The sealed design is safe for closed spaces like cabins or engine compartments. Whether you’re fishing offshore or cruising inland waters, you’ll have confidence in your battery.
Key Features of the Marine Cranking Battery
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High-current discharge for marine engine ignition
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Long service life with up to 5,000 charging cycles
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Lightweight and compact—up to 60% lighter than lead-acid alternatives
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Rapid charging and low self-discharge
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Safe LiFePO₄ chemistry with no fumes or fire risk
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Integrated BMS for stable performance
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Fully sealed, corrosion-resistant enclosure
Applications for Marine Cranking Power
This battery supports a wide range of marine needs:
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Starting outboard and inboard motors
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Powering navigation and electronic systems
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Running fish finders, GPS, and safety gear
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Supporting hybrid setups for marine electronics
Built for performance and peace of mind, the Marine Cranking LiFePO₄ Battery is trusted by recreational boaters, anglers, and marine professionals alike.
Learn More
Curious about battery safety or LiFePO₄ chemistry? Visit Battery University to learn more about lithium safety and technology best practices.
| Lifepo4_Battery | Battery | Energy (Wh) | Voltage (V) | Capacity（Ah） | Max_Charge（V） | Cut_Off（V） | Charge (A） | Continuous Discharge(A） | Peak discharge(A) | Dimension（mm） | Weight（kg） | Self-discharge/M | Material | chargingtem | chargingtem | dischargetem | dischargetem | Storagetem | Storagetem |
 |
12V 56Ah | 716.8 | 12.8 | 56 | 14.6 | 10 | 50 | 100 | 500 | 244*176*197 | ~7.13 | <3% | ABS | 0℃-55℃ | 32℉-131℉ | -20℃-55℃ | -4℉-131℉ | 0℃-35℃ | -32℉-95℉ |
 |
12V 60Ah | 768 | 12.8 | 60 | 14.6 | 10 | 50 | 100 | 1000 | 230*175*200 | 6.5 | <3% | ABS | 0℃-55℃ | 32℉-131℉ | -20℃-55℃ | -4℉-131℉ | 0℃-35℃ | -32℉-95℉ |
 |
12V 105Ah | 1344 | 12.8 | 105 | 14.6 | 10 | 50 | 100 | 1200 | 318*175*190 | ~12 | <3% | ABS | 0℃-55℃ | 32℉-131℉ | -20℃-55℃ | -4℉-131℉ | 0℃-35℃ | -32℉-95℉ |
 |
12V 105Ah | 1344 | 12.8 | 105 | 14.6 | 10 | 50 | 100 | 1200 | 318*175*190 | ~12 | <3% | ABS | 0℃-55℃ | 32℉-131℉ | -20℃-55℃ | -4℉-131℉ | 0℃-35℃ | -32℉-95℉ |
 |
12V 105Ah | 1344 | 12.8 | 105 | 14.6 | 10 | 50 | 100 | 1200 | 318*175*190 | ~12 | <3% | ABS | 0℃-55℃ | 32℉-131℉ | -20℃-55℃ | -4℉-131℉ | 0℃-35℃ | -32℉-95℉ |
 |
12V 105Ah | 1344 | 12.8 | 105 | 14.6 | 10 | 50 | 100 | 1200 | 318*175*190 | ~12 | <3% | ABS | 0℃-55℃ | 32℉-131℉ | -20℃-55℃ | -4℉-131℉ | 0℃-35℃ | -32℉-95℉ |
 |
12V 105Ah | 1344 | 12.8 | 105 | 14.6 | 10 | 50 | 100 | 1200 | 318*175*190 | ~12 | <3% | ABS | 0℃-55℃ | 32℉-131℉ | -20℃-55℃ | -4℉-131℉ | 0℃-35℃ | -32℉-95℉ |
 |
12V 105Ah | 1344 | 12.8 | 105 | 14.6 | 10 | 50 | 100 | 1200 | 318*175*190 | ~12 | <3% | ABS | 0℃-55℃ | 32℉-131℉ | -20℃-55℃ | -4℉-131℉ | 0℃-35℃ | -32℉-95℉ |
| |
24V 304Ah | 7782.4 | 25.6 | 304 | 29.2 | 20 | 50 | 100 | 1500 | 405*445*272.4 | ~60 | <3% | ABS | 0℃-55℃ | 32℉-131℉ | -20℃-55℃ | -4℉-131℉ | 0℃-35℃ | -32℉-95℉ |
Can this battery start a large marine engine?
It’s designed to deliver strong bursts of cranking power for both small and large outboard/inboard engines.
Can this battery start a large marine engine?
Absolutely. The battery is sealed and has no fumes or off-gassing. It’s safe for enclosed installations.
How long does this battery last?
With proper care, the battery lasts 8 to 10 years and supports up to 5,000 cycles—far more than lead-acid types.
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- External SOC moudule (Optianl)
- 2 * LED Indicators
- 2 * COM ports (RS485/CAN)
- 1 * ON/OFF button
- 1 * Relief valve
- Certification: Cell: (Topband Prismatic) UL9540A, UL1642, UL2580, IEC62619, ROHS, UN38.3, MSDS Pack: UL1642, UL2580, UL2271, UN38.3, MSDS
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Golf Cart LiFePO4 Battery
- Topband injection mold
- Dimension: 260*180*272 (standard GC2 size)
- IP67 ABS housing
- External Bluetooth module (Optional)
- External SOC moudule (Optianl)
- 2 * LED Indicators
- 2 * COM ports (RS485/CAN)
- 1 * ON/OFF button
- 1 * Relief valve
- Certification: Cell: (Topband Prismatic) UL9540A, UL1642, UL2580, IEC62619, ROHS, UN38.3, MSDS Pack: UL1642, UL2580, UL2271, UN38.3, MSDS
National Battery Supply is a reputable manufacturer specializing in custom battery solutions. With over 20 years of experience, we can manage all your power needs.