三星48X INR21700-48X2电芯

三星INR21700-48X2电芯参数：

可提供MSDS UN38.3 RoHS KC BIS CB IEC62133 UL1642

1. This product specification has been prepared to specify the rechargeable lithium-ion cell (“Cell”or“Cells”) to be supplied to the customer by Samsung SDI Co., Ltd. (“Samsung SDI”)
2. Description and Model
2.1 Description Cell (lithium-ion rechargeable cell)
2.2 Model INR21700-48X2
2.3 Site Manufactured in Korea
3. Nominal Specifications
3.1 Standard discharge Capacity Min 4,650mAh, Typ. 4,800mAh
- Charge: 0.33C(1,584mA),4.2V, 0.025C(120mA) cutoff @ RT
- Discharge : 0.2C(960mA), 2.5V cutoff @ RT (Avoid direct wind)
* 1C = 4,800mA
3.2 Rated discharge capacity Min. 4,650mAh, Typ. 4,800mAh
- Charge: 0.33C(1,584mA),4.2V, 0.025C(120mA) cutoff @ RT
- Discharge : 1.0C(4,800mA), 2.5V cutoff @ RT (Avoid direct wind)
*1C = 4,800mA
3.3 Max charging Voltage 4.2V (4.15V for cycle life2)
3.4 Nominal Voltage 3.64V
3.5 Charging Method CC-CV (constant voltage with limited current)
3.6 Charging Current rate 0.33C (1,584mA)
3.7 Discharge Cut-off Voltage 2.5V (3.0V for cycle life2)
3.8 Cycle life 1
Capacity ≥ 70% @ after 500cycles (70% of the Initial Capacity @ RT)
- Charge : 1.0C(4,800mA), 4.2V, CCCV 0.05C(240mA) cut-off @ RT
- Discharge: 1.0C(4,800mA), 2.5V cut-off @ RT
3.9 Cycle life 2
Capacity ≥ 70% @ after 1,500cycles (70% of the Initial Capacity @ RT)
- Charge : 1.0C(4,800mA), 4.15V, CCCV 0.05C(240mA) cut-off @ RT
- Discharge: 1.0C(4,800mA), 3.0V cut-off @ RT
3.10 Cell Weight Max 69.5g
3.11 Cell Dimension
Cell height: Max 70.80 mm
Top Diameter: Φ 21.25 mm
3.12 Operating Temperature
Charge : 0 to 45°C (Ambient)
Discharge : -20 to 60°C (Ambient)