Energy that delivers, even at −20 °C
The problem: range that collapses in the cold, charging that becomes impossible, power peaks that age the cells.
Our answer: L.Pack, a modular battery system with integrated thermal management, immediately operational from −20 °C to 40 °C.
What L.Pack concretely improves
Instant cold-weather start
Internal thermal pre-conditioning: the pack is ready at −20 °C with no wait, and charges even when cold.
Sustained power without premature wear
Repeated 7C (300 A) pulses and continuous high-current discharge with no thermal drift.
Safety by design
Integrated thermal management plus UN 38.3 compliance for transport and operation.
- Capacity
- 2 – 32 kWh
- Voltage
- 48 – 384 V
- Energy density
- > 150 Wh/kg
- Operating range
- −20 °C to 40 °C
- Thermal management
- Integrated
- Certification
- UN 38.3
Applications

ePTO & vehicles
Electric power take-off, propulsion, electric towing.

Recreational
Marine, RV and demanding off-grid applications.

Industrial
APU, mobile equipment and buffer storage.

Drones & UAV
Light, high-density packs for aerial platforms: flight endurance and take-off power peaks.
Performance evidence
Measured cases that demonstrate L.Pack's real behavior under tough conditions.
- ColdImmediately operational at −20 °C
- ColdHeating and charging at −20 °C
- PowerRepeated 7C (300 A) pulses
- PowerHigh current capability (2.75C) in full discharge
- HeatOperation at high ambient temperature (40 °C)
L.Pack — modularity & performance
A high-performance battery demands mastered thermals
Discover Uni.T, our thermal management that keeps L.Pack packs at the ideal temperature, even at 7C.

Thermal Solutions
Phase-change thermal superconductor
See Thermal Solutions