BEI · MUL20A · South Korea · 2026
Explore the BEI MUL20A lithium-ion pouch battery cell including capacity, mass, energy density and performance data. Compare specifications and simulate battery behaviour using validated models in the Voltt.
519Wh/kg
2459W/kg
Top-level spec data shown here is directly from the manufacturer. Modelled and experimental metrics - including energy density, power density, TEL and discharge curves - are available through our simulation tools.
Other Pouch cells with comparable specific energy and power.
Same form factor. Nearest neighbours by energy and power density.

South Korean manufacturer of anode-free lithium-metal battery cells using an ultra-thin protective coating, delivering both high energy and high power density in large-format cells up to 46% lighter than Li-Po, operating from -35°C to 73°C. Wants customers building military and commercial drones, loitering munitions, robotics, industrial and mobility systems.
Explore other battery cells in the Voltt database
Explore other cellsBEI · MUL20A · South Korea · 2026
Explore the BEI MUL20A lithium-ion pouch battery cell including capacity, mass, energy density and performance data. Compare specifications and simulate battery behaviour using validated models in the Voltt.
519Wh/kg
2459W/kg
Top-level spec data shown here is directly from the manufacturer. Modelled and experimental metrics - including energy density, power density, TEL and discharge curves - are available through our simulation tools.
Other Pouch cells with comparable specific energy and power.
Same form factor. Nearest neighbours by energy and power density.

South Korean manufacturer of anode-free lithium-metal battery cells using an ultra-thin protective coating, delivering both high energy and high power density in large-format cells up to 46% lighter than Li-Po, operating from -35°C to 73°C. Wants customers building military and commercial drones, loitering munitions, robotics, industrial and mobility systems.
Explore other battery cells in the Voltt database
Explore other cells