Rincell · INR21700RC58 · United States · 2026
Explore the Rincell RC58 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.
292Wh/kg
876W/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.
Rincell is a US cell developer founded in 2023, offering silicon-graphite, LMFP and sodium-ion cells built by Asian and Indian manufacturing partners. Its range includes high-energy cylindrical cells such as the RC41 18650 and RC58 21700, plus high-C-rate NMC cells, with a stated plan to move to US production. It focuses on a domestic and allied supply chain, particularly for US drone programmes.
Explore other battery cells in the Voltt database
Explore other cellsRincell · INR21700RC58 · United States · 2026
Explore the Rincell RC58 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.
292Wh/kg
876W/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.
Rincell is a US cell developer founded in 2023, offering silicon-graphite, LMFP and sodium-ion cells built by Asian and Indian manufacturing partners. Its range includes high-energy cylindrical cells such as the RC41 18650 and RC58 21700, plus high-C-rate NMC cells, with a stated plan to move to US production. It focuses on a domestic and allied supply chain, particularly for US drone programmes.
Explore other battery cells in the Voltt database
Explore other cells