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Comparison · Batteries

Samsung INR21700-33J or Samsung INR18650-35E

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 INR18650-35E (3400 mAh vs. 3377).

ModelSamsung INR21700-33JSamsung INR21700-33J2023Read review →Samsung INR18650-35ESamsung INR18650-35E2019Read review →
Current, A6.48
Capacity, mAh33773400
Review conclusionRecommendedRecommended

Only in one review: Voltage 4.2 V (Samsung INR21700-33J); Resistance 20 mΩ (Samsung INR18650-35E); Price 1.51 $ (Samsung INR21700-33J).

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

Samsung INR18650-35E: Capacity matches the stated 3400 mAh; it performs well up to 10 A, though the author advises staying below 8 A.

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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