Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
INR21700-50C 5000mAh Digital
Joinsun INR21700-50C 5000mAh Storage-Type 21700 Battery Lithium-ion Cells are certified by UL, CE, CCC, and CB, making them ideal for power banks, portable power stations, digital products, small appliances, hair clipper, toothbrush, massage gun, portable handheld fan, flashlight, solar security camera, gimbal stabilizer, emergency lighting, bluetooth speaker, and more.
| SPECS | |
|---|---|
| Model | INR21700-50C |
| Cathode Material | NCM (NMC) |
| Nominal Capacity | 5Ah (5000mAh) |
| Nominal Voltage | 3.6V |
| Max Charge Voltage | 4.2V |
| Discharge Cut-off Voltage | 2.75V |
| Charge Current | 2.5A (0.5C) |
| Discharge Current | 10A (2C) 20A (4C Pulse) |
| Nominal Energy | 18Wh |
| Energy Density | 745Wh/L 250Wh/kg |
| Internal Resistance (IR) | 22mΩ ±3 |
| Cycle Life | 80% DoD (25°C): • ≥400 Cycles Discharge 10A (2C) • ≥500 Cycles Discharge 5A (1C) |
| Diameter | 21.7±0.15 mm |
| Height | 70.8±0.2 mm |
| Weight | 72±1g |
| Max Series & Parallel | 7 Pieces Series: Per Need Parallel: Per Need |
| Operating Temperature | Ambient: Charge: 0~45°C Discharge: -20~60°C Cell Surface: |
| Charge Temperature & Actual Charge Capacity (Relative to Nominal Capacity) | 0°C: 80% 5°C: 90% 25°C: 100% 45°C: 100% 50°C: 95% |
| Discharge Temperature & Actual Discharge Capacity (Relative to Nominal Capacity) | -20°C: 65% -10°C: 80% 0°C: 85% 25°C: 100% 45°C: 99% 60°C: 97% |
| Storage Temperature | 1 Year: 0~25°C 3 Months: 0~45°C 1 Month: 0~60°C (Recovery ≥90% after storage) |
| Certifications | UL, FCC, CE, RoHS, EU Battery Regulation, IEC, CB, CCC, BSMI, BIS, PSE, MSDS, UN38.3 |
| Best Uses | High-Performance Energy Storage: Power banks, portable power stations, mobile power devices Home Appliances: Tools: |
| OEM / ODM | Yes |
| Warranty | 1 Year |
| Daily Production Capacity | 250,000 Cells |
成为第一个“INR21700-50C 5000mAh Digital” 的评价者
评价
目前还没有评价