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The Trolltek™ 36V 100Ah LiFePO4 battery delivers 3840Wh of dependable lithium power for high-performance trolling motors, marine systems and other demanding 36V applications.
Built with premium LiFePO4 cells, a heavy-duty Bluetooth Battery Management System (BMS), reinforced internal construction and a fully sealed IP68 enclosure, it is designed to deliver reliable performance in harsh marine and outdoor environments.
Check your battery directly from your smartphone using the Trolltek™ app. Bluetooth monitoring provides convenient access to state of charge, voltage, current and battery performance data without needing an additional battery monitor.
The Trolltek™ app is available for compatible iPhone and Android devices with no advertising or subscription fees.
Designed for demanding marine and outdoor environments, the heavy-duty enclosure is fully sealed and rated to IP68 for protection against dust and water ingress.
An integrated waterproof pressure-equalisation vent helps safely manage internal pressure while maintaining protection against moisture, dust and external contaminants.
The integrated heavy-duty BMS continuously manages battery operation and provides important protection functions including:
Trolltek™ 36V lithium batteries are a popular choice for compatible 36V Minn Kota, MotorGuide and Rhodan trolling motors.
Using a single 36V battery can provide a cleaner, lighter and more compact installation than running three 12V batteries in series, depending on the requirements of your trolling motor and electrical system.
With up to 100A continuous discharge and 280A pulse current, the Trolltek™ 36V battery is suited to high-demand 36V systems requiring strong and reliable power delivery.
The BMS supports up to 100A continuous charging, allowing compatible lithium battery charging systems to efficiently replenish the battery.
Always use a charger with a suitable 36V LiFePO4 charging profile and follow the recommended charging specifications for your system.
Trolltek™ batteries use new UL-certified LiFePO4 pouch cells selected for long service life, stable performance and excellent usable capacity.
Heavy-duty internal supports secure the cells and wiring to improve stability and durability in demanding marine and mobile installations.
Designed to operate across a wide range of conditions, with an operating temperature range of -20°C to 60°C.
Charging is not recommended below 0°C. Maximum recommended storage temperature is 45°C. This battery is not recommended for under-bonnet installation.
Please refer to Trolltek™ documentation for complete certification and transport information.
Every Trolltek™ lithium battery is backed by a 5-year battery warranty, giving you confidence in your power system for years to come.
Ideal for 36V trolling motors, marine applications and other high-capacity 36V power systems where dependable lithium performance and Bluetooth monitoring are essential.
Installation & Setup Resources: Trolling Motor Setup

| VOLTAGE |
36V nominal 40.8–43.2V after charging |
| CAPACITY | 100Ah / 3840Wh |
| BATTERY MANAGEMENT SYSTEM |
Integrated Bluetooth BMS Low voltage protection High voltage protection Over-temperature protection Over-current and short-circuit protection Cell balancing |
| BLUETOOTH MONITORING | Trolltek™ app for compatible iPhone and Android devices. Free download with no advertising or subscription fees. |
| COMPATIBILITY | Popular choice for compatible 36V Minn Kota, MotorGuide and Rhodan trolling motors |
| MAX. CONTINUOUS CHARGING | 100A |
| MAX. CONTINUOUS DISCHARGE | 100A |
| MAX. PULSE CURRENT | 280A |
| MAX. STORAGE TEMPERATURE | 45°C – Not recommended for under-bonnet installations |
| CELLS |
New UL-certified LiFePO4 pouch cells Capable of 6,500+ cycles based on 50% depth of discharge (DOD) |
| PARALLEL / SERIES CONNECTIONS |
Parallel: No specified limit Series: Not recommended |
| ENCLOSURE | IP68 – Fully sealed and submersion tested |
| DIMENSIONS | 532mm (L) × 266mm (W) × 222mm (H) |
| WEIGHT | 32kg |
| WARRANTY | 5 years |