Published discharge points
What happens when current rises?
13.5Wh
delivered at 10 A discharge
Three discrete reported measurements; no intermediate values are interpolated.
Explore the trade-off between current and delivered energy. Then evaluate it against your duty cycle.
1 · Here is the cell
TLCC 21700 specification
- Delivered energy
- 13.5 / 12.9 / 10.5 Wh
- at 10 A / 30 A / 40 A
- Cycle results (8 A charge)
- 600 cycles · 10 A → 80% energy
600 cycles · 20 A → 75% energy
600 cycles · 40 A → 50% energy
About the name
“Certified Cell” is Tafel’s product designation.
TLCC stands for Tafel Labs Certified Cell. The name reflects Tafel’s testing and lot records — it does not imply BIS or any other third-party approval. Independent certification status is shown here, with its source date.