Fetherstill designs and manufactures fully customized battery modules that integrate advanced thermal management, including active immersion cooling, and an AI‑enabled battery management system. Their solutions deliver high‑power, lightweight, and durable performance in extreme temperature conditions, and can be scaled to meet the specific energy, power, and form‑factor requirements of OEMs and system integrators in electric vehicles, aerospace, heavy‑duty transport, and industrial equipment.
Funding
Funding not disclosed
Founders
Product
Problem
Many manufacturers require battery systems that can operate reliably under extreme temperature conditions while delivering high power density, lightweight form factors, and long lifespan. Off‑the‑shelf battery modules often lack the thermal management and customization needed for specific applications, leading to reduced efficiency, premature degradation, and integration challenges.
Solution
Fetherstill designs and manufactures fully customized battery modules that incorporate advanced thermal management, including active immersion cooling, to maintain optimal performance in harsh environments. Their AI‑enabled battery management system (BMS) adapts to any size or application, providing real‑time monitoring, balancing, and safety controls. By tailoring cell chemistry, packaging, and cooling architecture, the company delivers lightweight, high‑power solutions that can be scaled to match the exact energy requirements of each product. The modular approach enables rapid integration into vehicles, industrial equipment, and other high‑performance platforms, ensuring maximum efficiency and durability throughout the battery’s lifecycle.
Target Audience
Primary customers are OEMs and system integrators in electric vehicles, heavy‑duty transportation, aerospace, and industrial equipment that require bespoke, high‑performance battery solutions.
Features
- AI‑driven BMS with adaptive charge‑discharge control and predictive health analytics
- Active immersion cooling technology that removes heat efficiently to sustain performance in extreme temperatures
- Customizable cell configurations and packaging to meet specific power, energy, and weight targets
- Scalable module architecture allowing easy expansion or reduction of capacity for diverse product lines
- High‑power output design optimized for rapid discharge and charge cycles without compromising safety
- Integrated safety mechanisms including fault detection, thermal runaway mitigation, and real‑time diagnostics