Battery
From Mn-based high-safety, high-energy materials that cut nickel and cobalt dependence to flame-retardant electrolytes, high-safety cells and ESS safety technology — we develop safe next-generation batteries from material to application.
High-safety battery materials
Lithium-rich Mn–Nb oxyfluoride cathode material
A high-energy cathode material that raises energy density through oxygen redox — stabilization with Nb, Ta and F suppresses voltage fade and oxygen loss, securing safety and long cycle life together.

- Cathode 1
- Cathode 2
- Cathode 3
Manganese-based DRX cathode
Nickel- and cobalt-free manganese-based DRX cathode material
A low-cost cathode material that removes nickel and cobalt to lower material cost and supply-chain risk — Nb, Ta and F are introduced into a disordered rock-salt (DRX) structure to deliver high capacity.

Flame-retardant electrolyte
Where a battery that does not spread fire begins
A material that resists ignition, lowering the risk of cell fire.

ESS battery safety technology
Multi-layer safety design that protects the energy storage system
High-safety cells combined with thermal-runaway suppression in operation minimize the risk of ESS fire.

High-safety pouch cell
A next-generation pouch cell with both safety and power performance
A 1 Ah-class high-safety cell built with a DRX cathode and flame-retardant electrolyte.

