








TTK10048
The Trolltek™ 48V 100Ah LiFePO4 battery delivers 5120Wh of high-capacity lithium power for golf carts, off-grid systems and other demanding 48V 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 provide dependable performance where sustained power and long service life 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 demanding outdoor and mobile applications, the heavy-duty enclosure is fully sealed and rated to IP68 for protection against dust and water ingress.
The integrated heavy-duty BMS continuously manages battery operation and provides important protection functions including:
Trolltek™ 48V lithium batteries are well suited to compatible golf carts, off-grid systems and other high-capacity 48V power applications.
Using a single 48V battery can provide a cleaner and more compact installation than combining multiple lower-voltage batteries in series, depending on the requirements of your system.
With up to 100A continuous discharge and 500A pulse current, the Trolltek™ 48V battery is capable of supporting high-demand systems that require strong and reliable power delivery.
The BMS supports up to 100A continuous charging, allowing compatible lithium charging systems to efficiently replenish the battery.
Always use a charger with a suitable 48V LiFePO4 charging profile and follow the recommended charging specifications for your installation.
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 off-grid 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 golf carts, off-grid power systems and other high-capacity 48V applications where dependable lithium performance and Bluetooth monitoring are essential.

| VOLTAGE |
48V nominal 54.4–57.8V after charging |
| CAPACITY | 100Ah / 5120Wh |
| 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 | Suitable for compatible 48V golf carts, off-grid systems and other 48V applications |
| MAX. CONTINUOUS CHARGING | 100A |
| MAX. CONTINUOUS DISCHARGE | 100A |
| MAX. PULSE CURRENT | 500A |
| 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 | 520mm (L) × 269mm (W) × 220mm (H) |
| WEIGHT | 41kg |
| WARRANTY | 5 years |