eFlion Power supplies lithium‑ion cells that combine >250 Wh/kg energy density with >5 kW per cell power and 80 % charge in ≤15 minutes, using a non‑flammable electrolyte and integrated BMS for safety and reliability. The portfolio includes high‑energy NMC cells for eVTOL and high‑performance EVs and long‑life LFP cells for utility‑scale storage, all compliant with aviation and automotive safety standards.
Funding
Funding not disclosed
Founders
Product
Problem
High‑performance platforms such as eVTOL aircraft, racing electric vehicles, professional cordless tools, and utility‑scale storage require batteries that combine very high energy density with extreme power output, rapid charge capability, and proven safety. Existing lithium‑ion solutions often trade off one of these attributes, leading to limited range, reduced horsepower, long charging times, or fire risk. The lack of a single cell chemistry that meets all four criteria hampers product development and market adoption.
Solution
eFlion Power delivers a family of lithium‑ion cells engineered to simultaneously achieve high gravimetric energy, high discharge power, ultra‑fast charging, and intrinsic non‑flammability. The company leverages a proprietary high‑voltage cathode formulation and solid‑state‑compatible electrolyte that enable safe operation at discharge rates exceeding 15 C while maintaining cycle life comparable to LFP chemistries. Integrated thermal‑management circuitry and an advanced battery‑management system (BMS) provide real‑time cell balancing and temperature control, ensuring reliability in demanding environments. By offering both high‑energy NMC‑based cells for range‑critical applications and long‑life LFP variants for stationary storage, eFlion supplies a modular platform that can be tailored to the specific power‑energy profile of each OEM. The result is a battery solution that reduces vehicle weight, shortens charge cycles, extends operational lifespan, and meets stringent aviation safety standards without compromising performance.
Target Audience
Primary customers are OEMs developing electric vertical‑take‑off‑and‑landing aircraft and high‑performance electric vehicles, manufacturers of professional cordless power tools, and developers of utility‑scale energy storage systems seeking a high‑power, high‑energy, fast‑charging battery platform.
Features
- High‑energy‑density NMC cells delivering >250 Wh/kg with peak power >5 kW per cell (≥15 C discharge)
- Ultra‑fast charge capability: 80 % state‑of‑charge in ≤15 minutes using standard 400 V DC infrastructure
- Non‑flammable electrolyte formulation that passes IEC 62660 fire‑safety tests, eliminating thermal runaway risk
- LFP variant engineered for up to 8,000 full cycles and backed by a 20‑year warranty for stationary storage deployments
- Integrated BMS with cell‑level temperature sensing, active balancing, and predictive health analytics
- Modular cell format and standardized mechanical envelope for easy integration into eVTOL, EV, power‑tool, and grid‑scale designs
- Compliance with aviation certification standards (e.g., DO‑160, SAE‑ARP4754) and automotive safety protocols (ISO 26262)