ICR18650-26A Datasheet | Samsung Semiconductor

Description and Model 2.1 Description 2.2 Model Cell (lithium-ion rechargeable cell) ICR18650-26A 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 Specification 2600m Ah (0.2C, 2.75V discharge) 2550m Ah (0.2C, 2.75V discharge) 4.2 ±0.05 V 3.7V CC-CV (constant voltage with limited current) Standard charge : 1300m A Rapid charge : 2600m A Standard charge : 3hours Rapid charge : 2.5hours 2600m A(ambient temperature 25℃) 5200m A(ambient temperature 25℃) 2.75V 47.0g max Height : 65.00mm max Diameter : 18.40mm max Charge : 0 to 45℃ Discharge : -10 to 60℃ 1 year : -20~25℃(1- ) 3 months : -20~45℃(1- ) 1 month : -20~60℃(1- ) 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 Note (1): If the cell is kept as ex-factory status (50% of charge), the capacity recovery rate is more than 80%. -SAMSUNG SDI Confidential Proprietary - 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±3℃ 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 1300m A and constant voltage 4.2V at 25℃ for 3hours. .. 7.2 Standard Discharge Capacity The standard discharge capacity is the initial discharge...