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조회 3,669회 작성일 23-03-13 18:07
리튬이온 Lithium-ion
삼성SDI 21700 50E
- 제조사 : 삼성SDI
- 모델명 : INR21700-50E
- Capacity : 3.63V 4,900mAh (Max. 5,000mAh)
- 충전 전류 : Max 4,900mA
- 방전 전류 : Max 9,800mA
| 모 델 명 | INR21700-50E | 사용처 | Portable IT,Power-Tool,Medical,AGV,AMR,E-Bike,E-Scooter,EV/LEV,ESS/UPS |
|---|---|---|---|
| 셀 구분 | 리튬이온 (Lithium-ion) - 중방전 | 인증 | UL,CB,MSDS,UN38.3 |
| 용량 (Capacity) | 4,900mAh (Max. 5,000mAh) | 전압 (Voltage) | 공칭 전압 3.63V (충전 전압 4.2V) |
| 방전 차단 전압 | 2.5V | 충전 Cut off 전류 | 98mA |
| 충전 전류 | Standard 2,450mA Max. 4,900mA | 방전 전류 | Standard 980mA Max. 9,800mA |
| 내부저항 | 28 mΩ | 싸이클 수명 | 500회 충방전시 80% |
| 셀 무게 | 69.5g max | 셀 사이즈 | Φ 21.25 X 70.80mm |
| 충/방전 가능 주변온도 | 충전 : 0 to 45℃ 방전 : -20 to 60℃ | 제조사 | 삼성SDI ( made in korea ) |
| 제품 간략 설명 | 최고의 리튬이온 21700 배터리 5000mAh 중방전 셀 | ||
INR21700-50E Cell Specifications
1. Scope
This product specification defines 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
| Specification | Details |
|---|---|
| Description | Lithium-ion rechargeable cell |
| Model | INR21700-50E |
| Manufacturing Site | Manufactured in Korea |
3. Nominal Specifications
| Item | Specification |
|---|---|
| Standard Discharge Capacity | Min 4,900mAh * 1C = 4,900mA |
| Rated Discharge Capacity | Min 4,753mAh - Charge: 0.5C (2,450mA), 4.2V, 0.02C (98mA) cutoff @ RT - Discharge: 1C (4,900mA), 2.5V cutoff @ RT |
| Charging Voltage | 4.2V |
| Nominal Voltage | 3.63V |
| Charging Method | CC-CV (constant voltage with limited current) |
| Standard Charging Current | Standard charge : 2,450mA |
| Charging Time | Standard charge : 4 hours |
| Max. Charge Current | 4,900mA (not for cycle life) |
| Max. Discharge Current | 9,800mA (continuous) 14,700mA (not continuous) |
| Discharge Cut-off Voltage | 2.5V |
| Cycle Life | Capacity ≥ 3,802mAh after 500 cycles (80% of the Rated Discharge Capacity @ RT) - Charge : 0.5C(2,450mA), 4.2V, CCCV 0.05C(245mA) cut-off @ RT - Discharge: 1C(4,900mA), 2.5V cut-off @ RT |
| Recovery Characteristics | Capacity recovery ≥ 4,410mAh after 20 days of storage at 60°C - Charge : 0.5C(2,450mA), 4.2V, 0.02C(98mA) cutoff @ RT - Storage : 20 days @ 60’C - Discharge : 0.2C(980mA) 2.50V cut-off @ RT |
| Weight | Max 69.5g |
| Dimensions | Height: Max 70.80mm Diameter: Max 21.25mm |
For further information, please refer to the full product specifications.
- 이전글삼성SDI 21700 50GB 24.10.23
- 다음글FBTECH 32700 6000mAh 23.03.13
벤처인증
이노비즈
5억 PL보험
ISO 9001
ISO 14001