Data Sheet

SAMSUNG SDI Confidential Proprietary
Spec. No. INR18650-29E Version No. 1.0
5
7.5 Temperature Dependence of Discharge Capacity
Discharge capacity comparison at each temperature, measured with discharge
constant current 2,750mA and 2.50V cut-off with follow temperature after the Standard
charging at 23°C.
Note: If charge temperature and discharge temperature is not the same,
the interval for temperature change is 3 hours.
Percentage as an index of the Standard discharge capacity (=2,750mAh) is 100%.
7.6 Discharge Rate Capabilities
Discharge capacity is measured with the various currents in under table and 2.50V
cut-off after the Standard charge at 23°C.
Note: Percentage as an index of the Standard discharge capacity (=2,750mAh)
is 100%.
7.7 Cycle Life 1
Each cycle is an interval between the charge (charge current 1,375mA) with
0.05C(138mA) cut-off and the discharge (discharge current 2,750mA) with 2.50V
cut-off. Capacity after 500cycles.
Capacity 1,868mAh (70% of Rated Capacity)
7.8 Cycle Life 2
Each cycle is an interval between the charge (charge current 1,375mA) with
0.05C(138mA) cut-off and the discharge (discharge current 5,500mA) with 2.50V
cut-off. Capacity after 300cycles.
Capacity 1,868mAh (70% of Rated Capacity)
7.9 Storage Characteristics
Capacity after storage for 30days at 60°C after the Standard charged (SOC50% at
23°C), measured with discharge current 2,750mA with 2.50V cut-off at 23.
Capacity recovery(after the storage) 2,400mAh (90% of Rated Capacity)
Charge Temperature Discharge temperature
23°C -10°C 23°C 40°C
Relative Capacity 60% 97% 97%
Discharge Condition
Current
0.2C
(550mA)
1C
(2750mA)
2C
(5500mA)
3C
(8250mA)
Relative
Capacity
100% 97% 95% 92%