21700 Li-Ion Cell
Reliance RS50 Cell
$19.00
Genuine Reliance INR21700-RS50 — direct-sourced, never relabeled. 3.6V nominal, 5000mAh, 66g, datasheet-rated 70A continuous / 140A burst (5s), with 500+ cycles to 80% capacity. The same cell inside every Black Series pack. Sold per cell for custom builds, repairs, and spares.
70A Continuous140A Burst (5s)500+ Cycles5000mAh
- Capacity
- 5000mAh
- Nominal
- 3.6V
- Weight
- 66g
- Energy
- 18Wh
70A continuous140A burst (5s)
Official Reliance RS50 cell datasheet (PDF) ↓