INR21700/50PL 21700 Cylindrical Lithium-Ion Battery Cell
The EVE INR21700/50PL is a high-performance 21700 lithium battery cell with 5000mAh capacity and 70A high discharge capability. (EVE Energy | 5000mAh 3.6V | High-Discharge Rechargeable Power Cell)
Core Product Specifications
| Specification | Details |
|---|---|
| Cell Model | INR21700/50PL |
| Rated Capacity | 5000mAh (0.2C discharge to 2.5V @ 25℃) |
| Nominal Voltage | 3.6V |
| Max Continuous Discharge | 70A (14C rate) |
| Standard Charging | 2.5A CC-CV to 4.2V, 0.1A cut-off |
| Max Charge Current | 12A (at 15℃~45℃ cell surface temp) |
| Charge Voltage Limit | 4.2V |
| Discharge Cut-off Voltage | 2.5V |
| Discharge Temp Range | -20℃ to 75℃ |
| Charge Temp Range | 0℃ to 60℃ |
| Cell Dimensions | Φ21.15 ± 0.10mm × H70.15 ± 0.15mm |
| Unit Weight | Max 68g |
| AC Internal Resistance | ≤5mΩ @ 1kHz |
| Cycle Life | ≥400 cycles (60% capacity retention @ 2C charge / 8C discharge) |
Highlighted Performance
High-Rate Power Output
This 5000mAh 21700 battery delivers stable high-discharge performance, retaining ≥95% relative capacity at 8C (40A) discharge. With a 70A peak discharge capability, it is ideal for power tools, e-bikes and other high-load devices.
Wide-Temperature Reliability
Engineered for global use, the rechargeable lithium ion cell operates across -20℃ to 75℃ for discharge. It maintains ≥60% capacity at -20℃ and delivers consistent output even in elevated working temperatures.
Durable Cycle Life
The INR21700/50PL achieves a minimum of 400 charge-discharge cycles with 60% capacity remaining under aggressive 8C discharge conditions, extending the service life of your battery packs.
Certified Safety Standards
Every cell passes full safety validation per UL1642, IEC62133 and UN38.3 standards, including overcharge, external short circuit, thermal shock and drop tests. Insulated casing prevents short-circuit risks during transportation and assembly.
Common Applications
- Cordless power tools and garden machinery
- Electric bicycles (e-bikes) and light electric vehicles
- Portable power stations and off-grid energy storage
- Drones, robotics and industrial automation
- Medical devices and professional equipment
- Custom battery pack assembly
In-Stock Inventory & Wholesale Pricing
We hold large volume stock of EVE INR21700/50PL lithium battery cells to support fast order fulfillment for businesses of all sizes.
- Competitive wholesale pricing with bulk volume discounts
- Fast worldwide shipping from our warehouse
- 100% original EVE manufactured cells with full quality traceability
We work directly with clients to offer the most favorable pricing based on your order quantity and delivery requirements.
Get Your Custom Quote Today
Looking for bulk 21700 lithium ion cells at the best market price? Our technical and sales team is ready to support your project.
Contact us now to request:
- Full official datasheet
- Custom bulk wholesale quote
- Technical consultation for battery pack design
We respond to all inquiries within 24 business hours
🌐 Store Website: [www.alibababecell.com]
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