FOR ALL APPLICATIONS

We design, develop and manufacture Universal Battery Packs.

At Fellten, we offer cutting-edge universal battery packs designed to meet a variety of electric vehicle needs. Our flagship model, the 55kWh universal battery pack, is engineered for high performance and versatility. This compact, high-density battery pack fits under the hood of most larger classic cars, 4x4s, trucks, and muscle cars. It provides up to 300 km of range and supports fast recharging, allowing you to get back on the road in under an hour via CCS DC charging.

Our universal battery packs come equipped with advanced features, including built-in contactor control, pre-charge, battery management, and comprehensive safety systems. They also offer three 25A auxiliary outputs for powering HVAC systems and other vehicle accessories. Designed for ease of installation, these battery packs can be either bolted or welded into place and are compatible with both cooling systems and 12V ignition setups.

In addition to the 55kWh model, Fellten provides options with up to 110kWh capacity, ensuring no reduction in cargo space while delivering optimal range in any condition thanks to advanced thermal management systems. These battery packs are not only powerful but also designed for durability and efficiency, making them an excellent choice for anyone looking to convert their vehicle to electric or upgrade their current EV battery system.

55KWH UNIVERSAL BATTERY PACK

UBP55E

Designed specifically for automotive use and optimised for manufacturing with unmatched levels of detail and finish. A battery pack and charge system that saves you time on every build. Bolt on a mounting bracket, connect cooling and... thats it.

55KWH T-SHAPE BATTERY PACK

UBP55T

Purpose-built to fit where traditional straight-six, V6, or V8 lived, the UBP55T is shaped like a classic engine with a central sump, making it a perfect battery pack for vehicles with front independent suspension. Precision-engineered, beautifully finished, and easy to install

21kWH UNIVERSAL BATTERY PACK

UBP21

Engineered for automotive, marine, and light aircraft use, the UBP21 pack and charge system is precision-optimized for seamless manufacturing with exceptional detail and finish. It streamlines every build, from a one-off to fleet EV conversion use.

61kWH UNIVERSAL BATTERY PACK

UBP61L

Designed specifically for marine use and optimized for manufacturing with unmatched levels of detail and finish. A battery pack and charge system that saves you time on every build. Bolt on a mounting bracket, connect cooling and... thats it.