Specifications

-SAMSUNG SDI Confidential Proprietary –
Spec. No. ICR18650-26C Version No. 1.0
1
1. Scope
This product specification has been prepared to specify the rechargeable lithium-ion cell
('cell') to be supplied to
customer
2. Description and Model
2.1 Description Cell (lithium-ion rechargeable cell)
2.2 Model
ICR18650-26C
3. Nominal Specifications
Item Specification
3.1 Nominal Capacity 2600mAh (0.2C, 2.75V discharge)
3.2 Minimum Capacity 2550mAh (0.2C, 2.75V discharge)
3.3 Charging Voltage 4.2 0.05 V
3.4 Nominal Voltage 3.7V
3.5 Charging Method
CC-CV
(constant voltage with limited current)
3.6 Charging Current
Standard charge : 1300mA
Rapid charge : 2600mA
3.7 Charging Time
Standard charge : 3hours
Rapid charge : 2.5hours
3.8 Max. Charge Current 2600mA(ambient temperature 25 )
3.9 Max. Discharge Current 5200mA(ambient temperature 25 )
3.10 Discharge Cut-off Voltage 2.75V
3.11 Cell Weight 47.0g max
3.12 Cell Dimension
Height : 65.00mm max
Diameter : 18.40mm max
3.13 Operating Temperature
Charge : 0 to 45
Discharge : -10 to 60
3.14 Storage Temperature
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%.