三星INR18650-33G 2800mAh 3C锂电芯

原装进口三星INR18650-33G锂离子电池

三星33G电芯, 大量现货，可提供MSDS UN38.3 BIS KC UL RoHS CB IEC62133

三星33G3电芯参数：

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 Cell (SDI 33G3)
2.2 Model INR18650-33G (Version 3)
2.3 Site Manufactured in China & Korea
3. Nominal Specifications
3.1 Standard Discharge Capacity
(Nameplate Capacity)
Min 2,800mAh
- Charge : 0.33C(924mA), 4.125V, 0.025C(70mA) cutoff @RT
- Discharge : 1C(2,800mA), 2.5V cutoff @ RT
* 1C = 2,800mA
3.2 Charging Method: CC-CV (constant voltage with limited current)
3.3 Max Charging Voltage: 4.125V, 4.050V (for ESS, min 2200mAh @4.050V)
3.4 Charging Current rate:
0.33C (924mA) * 1C = 2,800mA
0.50C (1250mA) (For ESS ) * 1C = 2,500mA
3.5 Discharge Current rate
1C (2,800mA) * 1C = 2,800mA
0.50C(1250mA) (For ESS ) * 1C = 2,500mA
3.6 Discharge Cut-off Voltage 2.5V
3.7 Operating Temperature (Cell Surface Temperature)
Charge : 0 to 45℃ (0 to 70℃: for certification purpose only)
Discharge:-20 to 60℃(-20 to 70℃: for certification purpose only)
3.8 Cycle life 1
Capacity ≥ (80% of the Initial Capacity @RT) @after 1000cycles
- Charge : 0.33C(924mA), 4.125V, CCCV 70mA cut-off @ RT
- Discharge: 1.0C(2,800mA) , 2.5V cut-off @ RT
3.9 Cycle life 2 (ESS)
Capacity ≥ (70% of the Initial Capacity @RT) @after 3000cycles
- Charge : 0.5C(1,250mA), 4.05V, CCCV 62mA cut-off @ RT
- Discharge: 0.5C(1,250mA) , 2.5V cut-off @ RT

三星INR18650-33G 2800mAh 3C锂电芯