Samsung INR21700-33J or Vapcell F34

In brief: Based on review measurements: Capacity: Samsung INR21700-33J (3377 mAh vs. 3350); Price: Samsung INR21700-33J (1.51 $ vs. 15.99).

Model	Samsung INR21700-33J2023Read review →	Vapcell F342021Read review →
Voltage, V	4.2	3.6
Current, A	6.4	10
Capacity, mAh	3377	3350
Price, $	1.51	15.99
Review conclusion	Recommended	Recommended

Only in one review: Capacity at high current 3344 mAh (Vapcell F34); Test current 10 A (Vapcell F34); Energy 12.08 Wh (Vapcell F34).

Samsung INR21700-33J: Inexpensive branded cells with capacity above the rating, but modest current delivery and an aluminum positive terminal.

Vapcell F34: The F34 cells delivered capacity within the stated range, handled 10 A well, and showed good consistency.

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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