EIL: Electrochemical and Microstructural Data on Commercial 18650 Lithium-ion Batteries

Characterisation info is supplied within an accompanying Data in Brief Article. Capacity Nominal 3.5 Ah; Min. 3.4 Ah Voltage Avg. nominal 3.635 V; Top of charge 4.2 V; Bottom of discharge 2.5 V Charging currents Standard current 0.5 C (ca. 1.7 A); Max. current 1.0 C (ca. 3.4 A); Cut-off current 50 mA Discharging currents Standard current 0.2 C (ca. 0.68 A); Max. current 3.0 C (ca. 10 A) Operating temperatures Charge range 0 ~ 45 °C; Discharge range -20 ~ 60 °C; Standard 23 +-2 °C Relaxation periods 10 mins after charge; 20 mins after discharge Storage temperatures 1 month -20 ~ 60 °C; 3 month -20 ~ 45 °C; 1 year -20 ~ 20 °C Weight Max. 49.0 g Diameter Avg. 18.4 +0.1 – 0.3 mm; Max. 18.5 mm Height Avg. 65 +-0.2 mm; Max. 65.2 mm