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-SAMSUNG SDI Confidential Proprietary –
Spec. No.
INR18650-15Q
Version No.
1.3
Sang-Uck Kim
1. Scope
This product specification has been prepared to specify the rechargeable lithium-ion cell
('cell') to be supplied to the customer by Samsung SDI Co., Ltd.
2. Description and model
2.1 Description
lithium-ion rechargeable cell
2.2 Model
INR18650-15Q
3. Nominal Specifications
Item
Specification
3.1 Nominal discharge capacity
1500mAh (300mA, 2.5V discharge)
3.2 standard discharge capacity
1450mAh (10A, 2.5V discharge)
3.3 Charging voltage
4.2
± 0.05 V
3.4 Nominal voltage
3.6V
3.5 Charging method
CC-CV
(100mA cut-off)
3.6 Charging current
Standard charge: 750mA
3.7 Charging time
Standard charge: 300min
3.8 Max. charge current
3.9 Max. discharge current
(continuous)
4A(ambient temperature 25
18A(ambient temperature 25
℃), 60% at 250cycle
3.10 Discharge cut-off voltage
2.5V
3.11 Cell weight
48.0g max
3.12 Cell dimension
Height : 64.60 0.5mm
Diameter : 18.15±0.1
3.13 Operating temperature
3.14 Storage temperature
℃)
±
℃
℃
℃
℃
℃
Charge : 5 to 45
Discharge: -20 to 60
18 months :
-20~25 (1*)
3 months : 25~45 (1*)
1 month : 45~60 (1*)
Note (1): If the cell is kept as ex-factory status (50% of charge),
the capacity recovery rate is more than 90%.
4. Outline dimensions
See the attachment (Fig. 1)
5. Appearance
There shall be no such defects as scratch, rust, discoloration, leakage which
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