21700 High Power Lithium Ion Cell | Ampace JP50P1 INR21700
21700 high power lithium ion cell Ampace JP50P1 is an original grade‑A NCM cylindrical battery cell built for high‑drain projects. This rechargeable INR21700 high discharge cell delivers 5000mAh capacity and outstanding high‑current output, widely sourced as wholesale battery cell for custom battery pack assembly.
This is an unprotected bare cell, suitable for e‑scooters, power tools, robots, portable power stations and heavy‑load industrial equipment.
Core Performance Highlights
- 5000mAh nominal capacity (minimum 4900mAh), nominal voltage 3.58V, 17.9Wh energy
- Strong discharge performance: 40A continuous without thermal cut‑off; up to 60A continuous with 80°C temperature protection; 180A / 5‑second pulse discharge @25℃
- Reliable cycle life: 600 cycles (15A charge / 30A discharge) ≥60% capacity retention; 400 cycles (15A charge /40A discharge) ≥60% capacity retention
- Broad working temperature: Charge ‑10℃ ~ 60℃; Discharge ‑20℃ ~ 80℃, stable performance at low temperature
- Low initial AC impedance ≤4mΩ for excellent rate capability
- Passed strict mechanical & electrical abuse tests: drop, vibration, shock, external short‑circuit, forced‑discharge, no fire or explosion
- Complete global certifications: UN38.3, IEC62133‑2, UL1642, CCC, RoHS, REACH, PSE, BSMI, BIS for worldwide market access
Full Technical Specifications
| Item | Parameter |
|---|---|
| Model | JP50P1 (GC‑CST‑21700B‑103L/H) |
| Chemistry | INR21700 NCM Lithium‑ion |
| Nominal Capacity | 5000mAh (Min 4900mAh) |
| Nominal Voltage | 3.58V |
| Nominal Energy | 17.9Wh |
| Charge Cut‑off Voltage | 4.20V |
| Discharge Cut‑off Voltage | 2.5V |
| Max Continuous Discharge | 40A (no thermal cut‑off); 60A (@80℃ cut‑off) |
| Max Pulse Discharge | 180A, 5s @25±2℃ |
| Max Charge Current | 15A (@25‑60℃) |
| Initial AC Impedance | ≤4mΩ (1kHz) |
| Weight | Max 72.0 g |
| Dimension (with tube) | Φ Max 21.35 mm × H Max 70.45 mm |
| Shipping Open‑circuit Voltage | 3.40V‑3.55V |
| Warranty | 12 months from manufacturing date |
Typical Applications
Custom lithium‑ion battery packs, electric scooters, power tools, robotic equipment, portable power stations, heavy‑drain industrial devices, RC equipment.
Important Note: This is raw unprotected cell. Must use proper BMS / host protection circuit with over‑charge, over‑discharge, over‑current, short‑circuit and thermal protection. Do not use without protection system. For civil‑use only, not for military or weapon applications.
Our Wholesale Supply Advantages
✅ Large ready‑to‑ship stock: Mass inventory for small‑batch and large‑volume bulk orders. Fast lead‑time for your battery project.
✅ Competitive wholesale price: Better unit price based on order quantity. Favorable terms for long‑term partners.
✅ Original grade‑A Ampace cells, complete test reports and certification documents provided.
✅ Standard sea/air UN‑compliant packaging to meet lithium‑ion battery global transportation requirements.
Get Your Quotation
If you need this 21700 high power lithium ion cell for your project, please contact our sales team.
Share your required quantity and destination. We will send you detailed unit price, lead‑time and shipping proposal promptly.
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