SEAL™ 36V 105Ah Trolling Motor Battery
AB-36V-105-FN4
- In stock, ready to ship

ABYC® Compliant

5-year free replacement warranty

IP67 Water Rating

UN/DOT 38.3 Hazmat Approved
The World’s First Lithium Marine Battery with Built-In Fire Suppression
The SEAL™ 36V 105Ah Deep Cycle Lithium Battery isn’t just another power source — it’s a breakthrough in marine battery safety and performance. Engineered with A-grade LiFePO4 prismatic cells and a smart, marine-optimized Battery Management System (BMS), this high-capacity powerhouse delivers unwavering performance whether you’re charging through wind-blown bays or navigating offshore chop.
But here’s what sets it apart: the SEAL™ is the first lithium marine battery in the world to feature an integrated fire suppression system. While others ignore the elephant in the bilge — lithium fire risk — we built a solution directly into the battery. This self-contained, automatic suppression system is designed to detect abnormal thermal events and neutralize potential fire threats before they start, giving anglers, OEMs, and dealers peace of mind that no competitor can offer.
Say goodbye to heavy 3x 12V lead or lithium setups. This single 36V solution drastically reduces weight, installation time, and clutter, while boosting overall system efficiency. It’s fully sealed, saltwater rated, and built for the real world — not the showroom.
Whether you’re a tournament angler running a high-output trolling motor or a boat builder looking for scalable, safe lithium integration — this is your no-compromise solution.
Power Smarter. Fish Longer. Stay Safer.
SEAL™ 36V 105Ah — When the mission matters, trust the battery that thinks ahead.
Trolling Motor Battery | ||
Model | FM3 | FN4 |
Cell Type | LiFePO4 | |
Rated Capacity | 100Ah | 105Ah |
Rated Power | 2.56kWh | 4.03kWh |
Rated Voltage | 25.6VDC | 38.4VDC |
Charging Voltage | 28.4VDC | 42.6VDC |
Recommended Charging Current | 50.0A | 52.5A |
Maximum Charging Current | 100A | 100A |
Continuous Discharge Current | 100A | 100A |
Maximum Discharge Current | 100A | 100A |
Low-voltage Protection | 23.2VDC | 34.8VDC |
Cell Operating Temperature (Charging) | 2℃~60℃ (35.6℉~140℉) | 2℃~63℃ (35.6℉~145.4℉) |
Cell Operating Temperature (Discharging) | -20℃~60℃ (-4℉~140℉) | -30℃~63℃ (-22℉~145.4℉) |
Storage Temperature Range (<1 Month) | -20℃~45℃ (-4℉~113℉), 20%~80% SOC, <65% RH | |
Storage Temperature Range (<6 Months) | -20℃~35℃ (-4℉~95℉) , 20%~80% SOC, <65% RH | |
Operating Humidity Range | 10%~90% RH | |
Dimensions(L x W x H) | 460 x 245 x 220mm | 460 x 245 x 295mm |
Weight | 26.0kg (57.32Ib) | 33.5kg (73.85Ib) |
IP Protection | IP67 | |
Certifications | CE, FCC, UN38.3 | |
Shipping Class | UN3840 | |
Cycle Life | 1、>3000 (0.5C charge and discharge,DoD100%,@25℃ / 77℉) 2、4000 Cycles (80% DOD, 80% EOL, 0.5C, 25°C / 77℉) |
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Built-in Heating Device | YES | |
Parallel Connection | NO | |
Display Unit | X3 |
High-Capacity, Long-Lasting Power
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105Ah capacity with up to 4000 charge cycles at 80% DoD.
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Maintains consistent voltage from 100% to 10% SOC—no power sag like AGM or lead-acid.
Integrated Smart BMS
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Advanced software and hardware protections against overvoltage, overcurrent, overheating, and more.
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CAN communication for real-time diagnostics and app-based monitoring via the X3 Display.
Extreme Environment Ready
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Built-in heater activates in sub-zero temps for safe charging below 0°C.
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Operates from -30°C to 63°C (-22°F to 145°F) with automatic thermal management.
True IP67 Waterproof Protection
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Fully sealed with reinforced screws, gaskets, and waterproof structure.
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Rigorously tested for marine-grade durability.
Next-Level Safety
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Built-in thermal aerosol fire suppression and pressure relief valve.
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SAE & UL1500-tested pre-installed circuit breaker.
Easy Plug-and-Play Installation
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Patented quick-connect terminals and vibration-resistant custom cables.
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Pre-wired harnesses simplify charger and accessory integration.
Sleek, Compact, and Lightweight
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At just 73.85 lbs, it's up to 150 lbs lighter than three lead-acid batteries.
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Low-profile design fits tight compartments with ease.
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