Engineered for high-demand applications, the DMEGC INR21700-45E delivers 4500mAh 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 φ21.4mm x 70.75mm and weight of just 70g, it offers excellent energy density for portable devices. The cell supports 1C fast charging and features a 2.5V cut-off to prevent over-discharge. UN38.3 certified for air and sea shipping. MOQ 200pcs with custom packaging available for OEM customers.
| Battery Model | INR21700-45E |
| Battery Type | 21700 Cylindrical Cell |
| Nominal Voltage | 3.6V |
| Nominal Capacity | 4500mAh |
| Working Voltage | 2.5V-4.2V |
| Max Charge Current | 1C |
| Max Discharge Current | 3C |
| Peak Discharge Current | 4C |
| Internal Resistance | ≤20mΩ |
| Charge Temperature | 0-50℃ |
| Discharge Temperature | -20-60℃ |
| Storage Temperature | -20-45℃ |
| Cycle Life | ≥1000 cycles |
| Battery Size | φ21*70mm |
| Battery Weight | 65g |
| 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
