Comparison · Batteries

LiitoKala Lii-40E, 26700, 4000 mAh or Vapcell S30 18650 3000mah 25A

Two models side by side: measurements taken by the author in their reviews, and their conclusions. The better value in each row is highlighted.

In brief: Based on review measurements: Test current: Vapcell S30 18650 3000mah 25A (30 A vs. 20).

Model	LiitoKala Lii-40E, 26700, 4000 mAh2022Read review →	Vapcell S30 18650 3000mah 25A2020Read review →
Voltage, V	3.2	3.6
Current, A	20	25
Test current, A	20	30
Review conclusion	Not recommended	Recommended

Only in one review: Resistance 13 mΩ (LiitoKala Lii-40E, 26700, 4000 mAh); Temperature rise 110 °C (Vapcell S30 18650 3000mah 25A); Price 11.99 $ (Vapcell S30 18650 3000mah 25A).

LiitoKala Lii-40E, 26700, 4000 mAh: The cell cannot handle the claimed 20 A; the author advises against buying it and suggests using it at 4–8 A.

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.