Views: 6 Author: Site Editor Publish Time: 2025-03-22 Origin: Site
INR21700-60HM High-Capacity 21700 Li-ion Cell | Bulk Stock, OEM/ODM Support, Competitive Pricing!
Superior Capacity & Energy Density:
6000mAh Large Capacity for extended runtime.
296Wh/kg Energy Density, compact and lightweight (≤75g), ideal for portable devices and energy storage.
Outstanding Performance:
2C High-Rate Discharge (12A current), perfect for power tools, drones, and high-drain applications.
Wide Temperature Range: Stable operation from -20°C to 60°C, even in extreme conditions.
Long Cycle Life: 70% capacity retention after 600 cycles, reducing long-term costs.
Industrial-Grade Safety:
Passed rigorous tests (overcharge, short circuit, drop, seawater immersion) compliant with IEC 62133.
Low internal resistance (≤25mΩ) for minimal heat generation and high efficiency.
Customization Flexibility:
OEM/ODM Supported: Customize capacity, dimensions, packaging (sleeve color, barcode).
Battery pack solutions (parallel/series configurations, protection circuit integration).
Bulk Stock & Cost-Effective:
Ready to ship 16,000pcs/pallet, global logistics supported.
Factory-direct pricing with volume discounts for B2B buyers.
| Parameter | Value/Specification |
|---|---|
| Model | INR21700-60HM |
| Nominal Capacity | 6000mAh (Min. 5850mAh) |
| Nominal Voltage | 3.6V |
| Charge Cut-off | 4.2V |
| Max. Charge Current | 0.7C (4200mA, 15-45°C) |
| Max. Discharge Current | 2C (12000mA, 0-35°C) |
| Operating Temperature | Charge: 0~45°C, Discharge: -20~60°C |
| Cycle Life | ≥70% capacity after 600 cycles |
| Energy Density | 296Wh/kg |
| Dimensions | 21.65±0.2mm (Dia.), 70.95±0.2mm (H) |
| Weight | ≤75g |
