Samsung · 40W · South Korea · 2026
Explore the Samsung 40W 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.
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.
South Korean cell manufacturer (Samsung SDI), a premium tier-one supplier producing prismatic, cylindrical (18650, 21700, including 30T, 40T, 50S) and pouch cells in nickel-rich NMC and NCA, known for high-power cylindrical cells alongside high-energy automotive designs. Wants customers in EV traction, power tools, high-performance e-mobility, energy storage and consumer electronics.
Explore other battery cells in the Voltt database
Explore other cellsSamsung · 40W · South Korea · 2026
Explore the Samsung 40W 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.
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.
South Korean cell manufacturer (Samsung SDI), a premium tier-one supplier producing prismatic, cylindrical (18650, 21700, including 30T, 40T, 50S) and pouch cells in nickel-rich NMC and NCA, known for high-power cylindrical cells alongside high-energy automotive designs. Wants customers in EV traction, power tools, high-performance e-mobility, energy storage and consumer electronics.
Explore other battery cells in the Voltt database
Explore other cells