Comparison · Batteries

Samsung INR21700-33J or BASEN O35

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: Price: Samsung INR21700-33J (1.51 $ vs. 6.38).

Model	Samsung INR21700-33J2023Read review →	BASEN O352020Read review →
Current, A	6.4	12
Price, $	1.51	6.38
Review conclusion	Recommended	Recommended

Only in one review: Voltage 4.2 V (Samsung INR21700-33J); Capacity 3377 mAh (Samsung INR21700-33J); Test current 10 A (BASEN O35); Resistance 20 mΩ (BASEN O35).

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

BASEN O35: The O35 performed well, on par with LG and Samsung, but their actual capacity is about 3400 mAh.

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.