
BAK · N21700CH-58E · China · 2024
Explore the BAK 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.
280Wh/kg
545W/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.

BAK Battery is a Chinese cylindrical cell manufacturer headquartered in Shenzhen and one of the country's longest-established cylindrical producers. It makes 18650, 21700, 26650 and larger-format cells in NMC and LFP chemistries across energy and power grades. High volume output and consumer-grade cost make it a common source for e-mobility, power tool, storage and, increasingly, drone pack builders.
Explore other battery cells in the Voltt database
Explore other cells
BAK · N21700CH-58E · China · 2024
Explore the BAK 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.
280Wh/kg
545W/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.

BAK Battery is a Chinese cylindrical cell manufacturer headquartered in Shenzhen and one of the country's longest-established cylindrical producers. It makes 18650, 21700, 26650 and larger-format cells in NMC and LFP chemistries across energy and power grades. High volume output and consumer-grade cost make it a common source for e-mobility, power tool, storage and, increasingly, drone pack builders.
Explore other battery cells in the Voltt database
Explore other cells