Charging expectations are rising. Battery architectures are getting thinner. Performance margins are shrinking.
Power is a structurally engineered separator that enables faster charging, greater energy density, and more efficient system design — without increasing material mass.
Faster Charging
Designed to support higher-rate ion movement under demanding conditions.
Greater Energy Density
A thinner architecture that enables smarter pack design drop in gain of 1-5% Wh/L and Wh/kg.
Lower Material Intensity
Up to 10x thinner coating and 20x lower coating material per m2.
Value Creating for All Chemistries
Compatible with NMC, LFP, manganese-rich, semi-solid, and lithium-metal systems.
Improved Safety & Durability
Reduced self-discharge controlling metal cross-talk.
Designed for Performance-Led Systems

Electric Vehicles
Where fast charge and range define competitiveness.
- Higher-rate charging performance
- Reduced material mass per cell
- Greater packaging flexibility
- Compatibility across advanced chemistries

AI Infrastructure
Where high-output systems demand stability at scale.
- Improved durability in demanding environments
- Thermally stable under high-load operation
- Lightweight and high-power

Consumer Electronics
Where thinness and energy density matter most.
- Reduced separator thickness
- Higher power density in compact designs
- Improved thermal stability
Traditional coatings rely on thickness. Power delivers through molecular design.
Direct replacement for conventional ceramic-coated separators
Performance designed into molecular structure, delivering outsized value/mass
Sepion Power™ integrates directly into existing lithium-ion manufacturing.
Same workflow. New performance envelope.
- No redesign of cell architecture.
- No new gigafactory infrastructure.
- No fundamental process disruption.
Stabilize system costs
Higher rate capability
Thinner system design
Energy density optimization