Ampace · JP50 · China · 2025
Explore the Ampace JP50 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.
249Wh/kg
2983W/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.
Ampace is a Chinese cylindrical cell manufacturer headquartered in Xiamen, set up as a joint venture of CATL and ATL. It produces high-rate 18650, 21700 and larger cylindrical cells in NMC and LFP chemistries, including fast-charge and ultra-long-life variants rated to 15,000 cycles. It combines tier-one manufacturing backing with a strong position in home energy storage and power tool cells.
Explore other battery cells in the Voltt database
Explore other cellsAmpace · JP50 · China · 2025
Explore the Ampace JP50 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.
249Wh/kg
2983W/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.
Ampace is a Chinese cylindrical cell manufacturer headquartered in Xiamen, set up as a joint venture of CATL and ATL. It produces high-rate 18650, 21700 and larger cylindrical cells in NMC and LFP chemistries, including fast-charge and ultra-long-life variants rated to 15,000 cycles. It combines tier-one manufacturing backing with a strong position in home energy storage and power tool cells.
Explore other battery cells in the Voltt database
Explore other cells