Comparison · Batteries

Vapcell INR18650 2000mAh 38A or Samsung INR21700-48X

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: Energy: Samsung INR21700-48X (17.32 Wh vs. 7.368); Resistance: Vapcell INR18650 2000mAh 38A (7.7 mΩ vs. 12).

Model	Vapcell INR18650 2000mAh 38A2021Read review →	Samsung INR21700-48X2021Read review →
Voltage, V	3.6	3.64
Energy, Wh	7.368	17.32
Resistance, mΩ	7.7	12
Review conclusion	With reservations	Recommended

Only in one review: Current 38 A (Vapcell INR18650 2000mAh 38A); Capacity 1985 mAh (Vapcell INR18650 2000mAh 38A); Test current 38 A (Vapcell INR18650 2000mAh 38A).

Vapcell INR18650 2000mAh 38A: Good cells with near-ideal results, but the price is greatly inflated.

Samsung INR21700-48X: The cells showed consistent results; the author highlights their cycle life and 10 A continuous current.

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.