ICR18650-22E Datasheet | Unknown Manufacturer

Description and Model 2.1 Description 2.2 Model Cell (lithium-ion rechargeable cell) ICR18650-22E 3. Nominal Specifications Item 3.1 Nominal Capacity 3.2 Minimum Capacity 3.3 Charging Voltage 3.4 Nominal Voltage 3.5 Charging Method 3.6 Charging Current 3.7 Charging Time 3.8 Max. Charge Current 3.9 Max. Discharge Current 3.10 Discharge Cut-off Voltage 3.11 Cell Weight 3.12 Cell Dimension 3.13 Operating Temperature 3.14 Storage Temperature Specification 2200m Ah (0.2C, 2.75V discharge) 2150m Ah(0.2C, 2.75V discharge) 4.2 ±0.05 V 3.7V CC-CV (constant voltage with limited current) Standard charge: 1100m A Rapid charge : 2200m A Standard charge : 3hours Rapid charge : 2.5hours 2200m A(ambient temperature 25℃) 4400m A(ambient temperature 25℃) 2.75V 48.0g max Height : 65.00mm max Diameter : 18.25mm max Charge : 0 to 45℃ Discharge: -20 to 60℃ 1 year : -20~25℃(1- ) 3 months : -20~45℃(1- ) 1 month : -20~60℃(1- ) Note (1): If the cell is kept as ex-factory status(50% of charge), the capacity recovery rate is more than 80%. Spec. No. Version No. 4. Outline Dimensions See the attachment(Fig. 1) 5. Appearance There shall be no such defects as scratch, rust, discoloration, leakage which may adversely affect mercial value of the cell. 6. Standard Test Conditions 6.1 Environmental Conditions Unless otherwise specified, all tests stated in this specification are conducted at temperature 25±5℃ and humidity 65±20%. 6.2 Measuring Equipment (1) Ammeter and Voltmeter The ammeter and voltmeter should have an accuracy of the grade 0.5 or higher. (2) Slide caliper The slide caliper should have 0.01 mm scale. (3) Impedance meter The impedance meter with AC 1k Hz should be used. 7. Characteristics 7.1 Standard Charge This "Standard Charge" means charging the cell with charge current 1100m A and constant voltage 4.2V at 25℃ for 3hours. 7.2 Standard Discharge Capacity The standard discharge capacity is the initial discharge capacity of the cell, which is measured with discharge...