Original Molicel INR21700‑P42A offers 4200mAh high capacity and 45A ultra‑high discharge for demanding applications. With low internal resistance, it ensures efficient energy conversion and reduced heating. It supports charging at -20°C to 60°C and maintains stable performance at low temperatures. Certified for safety, it is widely used in cordless power tools, EVs, industrial equipment, and custom high‑power battery systems.
| Battery Model | INR21700-P42A |
| Battery Type | 21700 Battery Cell |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 4200mAh |
| Working Voltage | 2.5V-4.2V |
| Max Charge Current | 2C |
| Max Discharge Current | 10.5C |
| Peak Discharge Current | 10.5C |
| Internal Resistance | ≤15mΩ |
| Charge Temperature | -20-60℃ |
| Discharge Temperature | -40-60℃ |
| Storage Temperature | 0-35℃ |
| Cycle Life | ≥500 cycles |
| Battery Size | φ21.40*70mm |
| Battery Weight | 70g |
| 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