FEB · 21700-55S · China · 2026
Explore the FEB 21700-55S lithium-ion cylindrical 21700 battery cell including capacity, mass, energy density and performance data. Compare specifications and simulate battery behaviour using validated models in the Voltt.
264Wh/kg
1440W/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 Cylindrical 21700 cells with comparable specific energy and power.
Same form factor. Nearest neighbours by energy and power density.
Chinese cylindrical cell manufacturer (Far East Battery) producing 21700 cells in both NMC energy and high-power grades for EVs and energy storage, and licensing its cell designs and manufacturing know-how internationally, notably to UK maker Volklec. Wants customers in e-mobility and energy storage, with its high-power cell aimed at automotive, aerospace, marine and off-highway.
Explore other battery cells in the Voltt database
Explore other cellsFEB · 21700-55S · China · 2026
Explore the FEB 21700-55S lithium-ion cylindrical 21700 battery cell including capacity, mass, energy density and performance data. Compare specifications and simulate battery behaviour using validated models in the Voltt.
264Wh/kg
1440W/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 Cylindrical 21700 cells with comparable specific energy and power.
Same form factor. Nearest neighbours by energy and power density.
Chinese cylindrical cell manufacturer (Far East Battery) producing 21700 cells in both NMC energy and high-power grades for EVs and energy storage, and licensing its cell designs and manufacturing know-how internationally, notably to UK maker Volklec. Wants customers in e-mobility and energy storage, with its high-power cell aimed at automotive, aerospace, marine and off-highway.
Explore other battery cells in the Voltt database
Explore other cells