Vapcell T20 21700 2000mAh 40A/60A or Vapcell S30 18650 3000mah 25A

In brief: Based on review measurements: Temperature rise: Vapcell T20 21700 2000mAh 40A/60A (67 °C vs. 110).

Model	Vapcell T20 21700 2000mAh 40A/60A2021Read review →	Vapcell S30 18650 3000mah 25A2020Read review →
Voltage, V	3.6	3.6
Current, A	40	25
Temperature rise, °C	67	110
Review conclusion	With reservations	Recommended

Only in one review: Test current 30 A (Vapcell S30 18650 3000mah 25A); Price 11.99 $ (Vapcell S30 18650 3000mah 25A).

Vapcell T20 21700 2000mAh 40A/60A: They deliver up to 40 A well, but 2000 mAh is a low capacity for the 21700 format.

Vapcell S30 18650 3000mah 25A: Good consistency and sustained operation at 25 A, though the author found no major differences from the VTC6.

Figures were taken from the review text and checked against the quoted passages. Measurement conditions differ between reviews, so read the reviews yourself before buying. Prices at the time of review.

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