Comparison · Batteries

Vapcell F52 or Samsung INR21700-50G

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: Vapcell F52 (5044 mAh vs. 4900); Energy: Vapcell F52 (18.23 Wh vs. 18).

Model	Vapcell F522023Read review →	Samsung INR21700-50G2021Read review →
Current, A	15	14.7
Capacity, mAh	5044	4900
Energy, Wh	18.23	18
Review conclusion	Recommended	Recommended

Only in one review: Voltage 3.6 V (Vapcell F52); Capacity at high current 4800 mAh (Samsung INR21700-50G); Test current 15 A (Vapcell F52); Temperature rise 70 °C (Vapcell F52); Weight 72 g (Vapcell F52).

Vapcell F52: High-capacity cells with strong output; the author recommends them if the price is right.

Samsung INR21700-50G: Cells delivered over 4900 mAh at 0.2C and over 4800 mAh at 3C, matching their stated specifications.

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.