SES · 2170-58E · United States
Explore the SES 58E 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.
298Wh/kg
298W/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.

US manufacturer (SES AI) with a Korean production facility in Chungju, building AI-optimised silicon lithium-ion and lithium-metal cells, now focused on NDAA-compliant, high-energy-density drone cells in energy, balanced and power designs, in cylindrical 2170 and pouch formats. Wants customers in drones, UAV, eVTOL and EV building around a secure, qualified supply chain.
Explore other battery cells in the Voltt database
Explore other cellsSES · 2170-58E · United States
Explore the SES 58E 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.
298Wh/kg
298W/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.

US manufacturer (SES AI) with a Korean production facility in Chungju, building AI-optimised silicon lithium-ion and lithium-metal cells, now focused on NDAA-compliant, high-energy-density drone cells in energy, balanced and power designs, in cylindrical 2170 and pouch formats. Wants customers in drones, UAV, eVTOL and EV building around a secure, qualified supply chain.
Explore other battery cells in the Voltt database
Explore other cells