Becell Tech. is excited to offer exclusive pre-orders for Lishen’s LR2170LE (21700, 5000mAh, 9C) cells – engineered to outperform leading competitors in real-world applications. First shipment arrives August 2025. Limited stock available!
🔋 Key Specifications:
- Model: Lishen LR2170LE
- Continuous Discharge: 45A (9C)
- Pulse Discharge: 70A (14C)
- Energy Density: 257Wh/kg | 727Wh/L
- Temperature Range:
- Discharge: -20°C to 80°C
- Charge: 0°C to 50°C
- Certifications: UL1642, IEC62133, UN38.3, RoHS, REACH
⚡ Why Lishen LR2170LE Outperforms Competitors?
| Parameter | Lishen LR2170LE | Samsung 50S | Molicel P50B |
| Continuous Current | 45A (9C) | 45A (9C) | 60A (12C) |
| Cycle Life (25°C Test) | 530 cycles (10A/15A, 84.9% retention) | ~300 cycles* | ~300 cycles* |
| Low-Temp Performance | Stable 20A @ -20°C (2.87V cut-off) | Not specified | Not specified |
| AC Impedance | 8.3mΩ (typical) | ~9mΩ* | ~9mΩ* |
| Safety Validation | Passes 80mΩ short-circuit (142°C max) | Standard certifications | Standard certifications |
*Competitor data based on public datasheets. Lishen data from actual test reports (Pages 14, 12, 9, 23).
🚀 Proven Reliability in Extreme Conditions:
- High-Temperature Cycling: 350 cycles @ 55°C (6A/10A, 85.7% retention)
- Ultra-High Rate Cycling: 200 cycles @ 7.5A/45A (77.3% retention)
- Storage Stability: 84 days @ 60°C/90% RH (minimal capacity fade)
🛡️ Safety First:
- Overcharge Protection: No fire/explosion @ 2C/6V (Page 23)
- Short-Circuit Pass: 5mΩ–80mΩ tests compliant with UL1642
- Thermal Abuse: Stable @ 130°C heating test
✨ Pre-Sale Details:
- Launch Date: August 2025
- MOQ: 130 pieces
- Pre-Order Incentive: 5% discount with 30% deposit
- How to Order: Email info@becellbattery.com with quantity requirements.
🔮 Coming in Q4 2025:
Lishen 21700 5000mAh 25C Full-Tab Battery
- 125A continuous discharge (industry-leading 25C rate)
- Full-tab design for ultra-low impedance
Why Becell Tech.?
As we provide:
- The first products launched by various brands
- The latest research and development technologies of each brand
- Priority sales
Don’t settle for equivalent specs — demand proven performance.
→ Reserve your batch today! ←
Let me know if you’d like:
- Competitor test data references
- A downloadable spec comparison sheet
- Social media snippets for promotion