SDI 48X2, >50K in stock, original packing, fast shipping by air or sea,
MSDS UN38.3 RoHS BIS KC CB IEC62133 UL1642 Test reports and certificates.
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 (SDI 48X2)
2.2 Model INR21700-48X (Version 2)
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 life1
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 life2
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)
Contact: Michael Lee
Phone: 0086-186-8878-8968
Email: michael@ancoo-battery.com
Add: 1001, B1, VANKE SQUARE, LONGCHENG STREET, LONGGANG, SHENZHEN, CHINA