Engineered for high-demand applications, the DMEGC INR21700-50E delivers 5000mAh capacity with 3C continuous discharge capability. Whether for power tools, cordless vacuums, or electric scooters, this 21700 cell ensures stable power delivery across a wide temperature range (-20°C to 60°C discharge). With dimensions of 21.1mm x 70.1mm and weight of just 69.2g, it offers excellent energy density for portable devices. The cell supports 1C fast charging and features low internal resistance for minimal temperature rise during operation UN38.3 certified for air and sea shipping. Custom packaging available for OEM customers.
| Battery Model | INR21700-50ED |
| Battery Type | 21700 Cylindrical Cell |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 5000mAh |
| Working Voltage | 2.5V-4.2V |
| Max Charge Current | 1C |
| Max Discharge Current | 3C |
| Peak Discharge Current | 4C |
| Internal Resistance | ≤20mΩ |
| Charge Temperature | -0-40℃ |
| Discharge Temperature | -20-60℃ |
| Storage Temperature | -20-45℃ |
| Cycle Life | ≥1000 cycles |
| Battery Size | φ21*70mm |
| Battery Weight | 74g |
| 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
