Samsung Battery Cells

Samsung 50GB SDI 21700 5000mAh 3C Battery

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Samsung 50GB SDI 21700 5000mAh 3C Battery

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We hold full Datasheet SGS BIS CB IEC62133 UL1642 SDS and UN38.3 Test Report!

Samsung 50GB Specification

Model: INR21700-50GB
Typical Energy: 18.15Wh (4.2V, 0.2C discharge)
Energy Density (759Wh/L, Typical)
Energy Density (258Wh/kg, Typical)

1 Standard discharge Capacity: 5000mAh Min. 4,900mAh
- Charge: 0.33C(1617mA),4.2V, 0.025C(123mA) cutoff @ RT
- Discharge : 0.2C(980mA), 2.5V cutoff @ RT
* 1C = 4,900mA
2 Charging Voltage: 4.2V
3 Nominal Voltage: 3.63V
4 Charging Method: CC-CV (constant voltage with limited current)
5 Charging Current: 0.33C (1,617mA)
6 Charging Time: 4hours
7 Max. Charge Current 1C (5000mA)
8 Max. Discharge Current: 3C (15000mA)
9 Discharge Cut-off Voltage: 2.5V
10 Cycle life: Capacity ≥ 3,920mAh @ after 1,000cycles
(80% of the Standard Discharge Capacity @ RT)
- Charge : 0.33C(1,617mA), 4.2V, CCCV 0.05C(245mA) cut-off @ RT
- Discharge: 1C(4,900mA), 2.5V cut-off @ RT
11 Recovery characteristics
Capacity recovery (after the storage) ≥ 4,410mAh (90% of the Standard Discharge Capacity @ RT)
- Charge : 0.33C(1,617mA), 4.2V, CCCV 0.05C(245mA) cut-off @ RT
- Storage : 30 days @ 60’C
- Discharge : 0.2C(980mA) 2.5V cut-off @ RT
12 Cell Weight Max. 71.0±1.5
13 Cell Dimension
Cell Height : Max. 70.15mm
Diameter : Max. Φ 21.10mm
14 Operating Temperature(Cell Surface Temperature)
Charge : 0 to 45°C
Discharge : -20 to 60°C
Discharge : -20 to 60°C

Samsung 50GB