The INR21700‑P50B 21700 rechargeable cell combines 60A continuous discharge and 5000mAh ultra‑high capacity for professional applications. It offers excellent low‑temperature performance and long cycle life under high loads. Certified for stability and safety, it is the top choice for power tools, robotics, e‑mobility, and industrial high‑drain battery solutions.
| Battery Model | INR21700-P50B |
| Battery Type | 21700 Battery Cell |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 5000mAh |
| Working Voltage | 2.5V-4.2V |
| Max Charge Current | 5C |
| Max Discharge Current | 12C |
| Internal Resistance | ≤6.5mΩ |
| Charge Temperature | -20-60℃ |
| Discharge Temperature | -40-60℃ |
| Storage Temperature | 0-35℃ |
| Cycle Life | ≥500 cycles |
| Battery Size | φ21.5*70.1mm |
| Battery Weight | 71g |
| Warranty | 2 Years |
A: Our batteries are certified with UN38.3, CE, FCC, RoHS, IEC62133, UL and other regional certifications as required.
A: Yes, we can provide full documentation including MSDS, UN38.3 test report, cargo transport assessment report, and certification files.
A: No strict MOQ requirement. Small samples are available for testing.
A: Yes, FOB/CIF/DAP/DDP are all available for most countries. DDP (door to door and duty paid) is preferred by a larger number of customers.
A: Yes, battery pack/OEM/ODM available.
More info, please contact us: Wechat/WhatsApp: +8613570852640 Email: support@nogipower.com
