三星INR18650-29E7 18650 29E7锂电芯

1. Scope
This product specification has been prepared to specify the rechargeable lithium-ion cell('cells') to be supplied to the customer by Samsung SDI Co., Ltd.
2. Description and Model
2.1 Description Cell (lithium-ion rechargeable cell)
2.2 Model INR18650-29E 29E7
2.3 Site Manufactured in China & Korea
3. Nominal Specifications
3.1 Standard Discharge Capacity Min 2,500mAh
- Charge : 0.33C(825mA), 4.125V, 0.025C(62.5mA) cutoff @RT
- Discharge : 1C(2,500mA), 2.5V cutoff @ RT
* 1C = 2,500mA
3.2 Charging Voltage 4.125V
3.3 Nominal Voltage 3.60V
3.4 Charging Method CC-CV(constant voltage with limited current)
3.5 Charging Current rate 0.33C (825mA)
3.6 Discharge Current rate 1C (2,500mA)
3.7 Discharge Cut-off Voltage 2.5V
3.8 Operating Temperature(Cell Surface Temperature) Charge : 0 to 45℃, Discharge : -20 to 60℃
3.9 Cycle life Capacity ≥ 2,000mAh @ after 1000cycles (80% of the standard discharge Capacity @ RT)
- Charge : 0.33C(825mA), 4.125V, CCCV 62.5mA cut-off @ RT
- Discharge: 1C(2,500mA) , 2.5V cut-off @ RT
3.10 Storage Temperature
1 year : -20~25°C
3 months : -20~45°C
1 month : -20~55°C
3.11 Cell Weight 44.8± 2g
3.12 Cell Dimension
Height: 64.87± 0.13 mm
Diameter: 18.33± 0.07 mm