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조회 3,091회 작성일 23-03-13 16:01
조회 3,091회 작성일 23-03-13 16:01
리튬이온 Lithium-ion
삼성SDI 21700 48X
EV용 셀로써 가장 긴 싸이클 라이프 - 3000회 충방전시 70%
- 제조사 : 삼성SDI
- 모델명 : INR21700-48X
- Capacity : 3.64V 4,650mAh (Max. 4,800mAh)
- 충전 전류 : Max 4,800mA
- 방전 전류 : Max 9,600mA
| 모 델 명 | INR21700-48X | 사용처 | Portable IT, Power-Tool, Medical, E-Bike, E-Scooter, EV/LEV, ESS/UPS |
|---|---|---|---|
| 셀 구분 | 리튬이온 (Lithium-ion) - 중방전 | 인증 | UL, CB, MSDS, UN38.3 |
| 용량 (Capacity) | 4,650mAh (Max. 4,800mAh) | 전압 (Voltage) | 공칭 전압 3.64V (충전 전압 4.2V) |
| 방전 차단 전압 | 2.5 (3.0V for cycle life)V | 충전 Cut off 전류 | 120mA |
| 충전 전류 | Standard 1,584mA Max. 4,800mA | 방전 전류 | Standard 960mA Max. 9,600mA |
| 내부저항 | 13 mΩ | 싸이클 수명 | 3000회 충방전시 70% |
| 셀 무게 | 68g max | 셀 사이즈 | Φ 21.15 X 70.65mm |
| 충/방전 가능 주변온도 | 충전 : 0 to 50℃ 방전 : -30 to 60℃ | 제조사 | 삼성SDI ( made in korea ) |
| 제품 간략 설명 | EV용 셀로써 가장 긴 싸이클 라이프 - 3000회 충방전시 70% | ||
3. Nominal Specifications (*¹)
| Item | Specification |
|---|---|
| 3.1 Standard discharge Capacity | Min 4,650mAh, Typ. 4,800mAh - Charge: 0.33C (1584mA), 4.2V, 0.025C (120mA) cut-off @ RT - Discharge: 0.2C (960mA), 2.5V cut-off @ RT (Avoid direct wind) *1C = 4,800mA |
| 3.2 Rated discharge capacity | Min 4,650mAh, Typ. 4,800mAh - Charge: 0.33C (1584mA), 4.2V, 0.025C (120mA) cut-off @ RT - Discharge: 1.0C (4,800mA), 2.5V cut-off @ RT (Avoid direct wind) *1C = 4,800mA |
| 3.2.2 Rated discharge capacity | Min 4,650mAh, Typ. 4,800mAh - Charge: 0.33C (1,584mA), 4.2V, 0.025C (120mA) cut-off @ RT - Discharge: 0.33C (1,584mA), 2.5V cut-off @ RT (Avoid direct wind) *1C = 4,800mA |
| 3.3 Max charging Voltage | 4.2V (4.10V for cycle life) |
| 3.4 Nominal Voltage | Typ. 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 life) |
| 3.8 Cycle life | Capacity ≥ 70% @ after 3,000 cycles (70% of the Initial Capacity @ RT) - Charge: 1.0C (4,800mA), 4.10V, CCCV 0.05C (240mA) cut-off @ RT - Discharge: 1.0C (4,800mA), 3.0V cut-off @ RT |
| 3.9 Cell Weight | 68.0g ± 1.5g |
| 3.10 Cell Dimension | Cell height: 70.65 ± 0.15mm Diameter: Φ 21.15 ± 0.20mm |
| 3.11 Operating Temperature (*²) (Cell Surface Temperature) | Charge: 0 to 50℃ (refer to 14. operating charging guide) Discharge: -30 to 60℃ |
| 3.12 Recovery 80% after storage (*³) | 1 year: -20~25℃ 3 months: -40~45℃ 1 month: -40~60℃ |
Note (*1): Protection function of the battery pack should be set within the specified charge, discharge and temperature range in the Cell Specification.
Note (*2): Operating Charging Guide (See page 14)
Note (*3): If the cell is kept as ex-factory status (30% of charge), the capacity recovery rate is more than 80%.
- 이전글삼성SDI 21700 50S (고방전) 23.03.13
- 다음글[단종] 삼성SDI 21700 50G 23.03.13
벤처인증
이노비즈
5억 PL보험
ISO 9001
ISO 14001