All cylindrical models: 10440, 10280, 14430, 14500, 14650, 16340, 16500, 17650, 17670, 18500, 18650, etc Customized cells requests welcome Lithium Ion Battery and Battery Packs, 18650 li-ion battery, 18650 packs Internal Resistance ≤50m Discharge Cut-off Voltage 2.75V/Battery Max. Charge Current 1.5C Max. Discharge Current 1.5C Max. Charge Voltage 4.2V Charge method CC/CV (constant current/constant voltage) Dimension Diameter: 18.0±0.1mm Height: 65.0±0.5mm Weight About 56g Charging Temperature: 0~45oC Discharging Temperature: -20~60oC Storage Temperature 1 month -20~60oC 3 month -20~45oC 1 year -20~25oC Relative Humidity 65±20% Visual Requirements Defects, such as scratches, flaws, dirty spots, rust, deformation, discoloration, leakage, which damage commercial values shall not be presented Voltage of shipment 3.70-3.80V Relative Humidity 65±20% Visual Requirements Defects, such as scratches, flaws, dirty spots, rust, deformation, discoloration, leakage, etc., which damage commercial values shall not be presented Voltage of shipment 3.70-3.80V |