Comparison · Batteries

Vapcell P1418 14500 1800mah 1.5v or Samsung INR 18650-20S

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: Capacity: Samsung INR 18650-20S (2021 mAh vs. 1890); Capacity at high current: Samsung INR 18650-20S (1990 mAh vs. 1553); Test current: Samsung INR 18650-20S (30 A vs. 2.1).

Model	Vapcell P1418 14500 1800mah 1.5v2020Read review →	Samsung INR 18650-20S2019Read review →
Capacity, mAh	1890	2021
Capacity at high current, mAh	1553	1990
Test current, A	2.1	30
Review conclusion	Recommended	Recommended

Only in one review: Voltage 1.5 V (Vapcell P1418 14500 1800mah 1.5v); Current 1.5 A (Vapcell P1418 14500 1800mah 1.5v); Energy 6.815 Wh (Samsung INR 18650-20S); Resistance 7 mΩ (Samsung INR 18650-20S); Temperature rise 84 °C (Samsung INR 18650-20S); Price 7.99 $ (Vapcell P1418 14500 1800mah 1.5v).

Vapcell P1418 14500 1800mah 1.5v: Capacity exceeds the rating and output stays at 1.5 V; continuous current is 1.5 A.

Samsung INR 18650-20S: The high-current cell delivered well with modest heating, and the author unequivocally recommends it.

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.