Lishen (Tianjin Lishen Battery, est. 1997, a Chinese Li-ion pioneer) cylindrical cell series spans 18650, 21700 and 46-series large cylindrical platforms: power-type LR1865LD at 2.50 Ah / 200 Wh/kg with 30 A (12C) max discharge; high-power LR2170LE at 5.00 Ah / 269 Wh/kg / 724 Wh/L with 30 A max discharge; energy-type LR4695 large cylindrical at 33 Ah / 280 Wh/kg on a Ni9 high-nickel chemistry with 15-min 10-80% SOC fast charge, 2000+ cycles, 4C charge/discharge and no thermal propagation. The series serves power tools, light mobility and storage, and fits the high-rate, high-energy demands of humanoid robots and robot dogs.
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