WRD ICR21700DC – a premium 5000mAh lithium battery with 15A continuous discharge capacity. Engineered to outperform Samsung 50E and Sony VTC6 in cost-to-power ratio, this cell solves runtime shortages and overheating issues in e-bikes, power tools, and industrial equipment.
Key Specifications
[🖼️ Image: Discharge Curve Chart]
✅ 15A Max Continuous Discharge (Per datasheet) – View Full Report
✅ 5000mAh Nominal Capacity (@0.2C discharge to 2.5V)
✅ Ultra-Low Internal Resistance: 20±5mΩ (30% lower than EVE cells)
✅ 300+ Cycle Life (70% capacity retention)
✅ Safety Certifications: UL1642 Certified | IEC62133
Competitive Edge :
Model | Capacity | Max Discharge | Price (1K pcs) |
---|---|---|---|
WRD ICR21700DC | 5000mAh | 15A | $1.75 |
Samsung 50E | 5000mAh | 9.8A | $2.20 |
EVE 21700-5K | 5000mAh | 10A | $1.90 |
Sony VTC6 | 4000mAh | 15A | $2.65 |
Why Global Buyers Choose Us?
🔥 20% cheaper than Samsung with higher discharge rate
🚀 Instant 7-day shipping from China factory
🛡️ Free compliance support: UN38.3, MSDS, DOT Certification

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