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Experience the convenience of charging your batteries while on the move. Don't miss out on the ultimate power bundle!
Installation and Setup Resources - 4wd Bundle Diagram
The Trolltek™ 12V 120Ah LiFePO4 battery delivers 1536Wh of lightweight, dependable power for 4WD, marine, caravan, RV and off-grid applications.
Built with premium LiFePO4 cells, a heavy-duty Bluetooth Battery Management System (BMS) and a fully sealed IP68 enclosure, it's designed for demanding installations where reliability, weight and usable battery capacity matter.
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 harsh outdoor and marine 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:
With up to 100A continuous discharge and 280A pulse current, the Trolltek™ 120Ah battery is suited to demanding 12V electrical systems and high-current accessories.
The BMS supports up to 100A continuous charging, allowing compatible lithium battery chargers and DC-DC charging systems to efficiently replenish the battery.
For alternator charging, a suitable lithium-compatible DC-DC charger is recommended.
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 mobile and marine 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 4WD and touring setups, caravans, RVs, marine applications and off-grid power systems where dependable lithium power and convenient Bluetooth monitoring are essential.
Find our Manual here

|
VOLTAGE |
12V 13.4-13.8V (after charging) |
| CAPACITY |
120AH/ 1536 WH |
| BMS |
Included with Bluetooth connection Trolltek app available for iPhone and Android monitoring (free download, no advertising or subscription fees) Low voltage protection High voltage protection Over temperature protection |
| MAX. CONTINUOUS CHARGING | 100A |
| MAX. CONTINUOUS DISCHARGE | 100A |
| MAX. PULSE CURRENT | 280A |
| MAX. STORAGE TEMP. | 45°C - Not recommended for under bonnet installations |
| CELLS |
New, UL Certified, Pouch cells Capable of 6,500+ cycles based on 50% DOD (Depth of discharge) |
| PARALLEL/SERIES CONNECTIONS |
Parallel - no limit Series - Max. 4 for a 48V system |
| ENCLOSURE | IP68 - Fully sealed, waterproof, submersion tested |
| DIMENSIONS & WEIGHT |
120AH / 340 (L) x220 (W) x170mm (H) / 12.2 kg |
| WARRANTY | 5yrs |