Comparison · Batteries

Samsung ICR18650-26H or 18650C5

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 ICR18650-26H (2486 mAh vs. 2290); Energy: 18650C5 (8.579 Wh vs. 7.5); Resistance: Samsung ICR18650-26H (48 mΩ vs. 55).

Model	Samsung ICR18650-26H2019Read review →	18650C52019Read review →
Capacity, mAh	2486	2290
Energy, Wh	7.5	8.579
Resistance, mΩ	48	55
Review conclusion	Not recommended	With reservations

Only in one review: Voltage 3.6 V (18650C5); Capacity at high current 2319 mAh (Samsung ICR18650-26H); Test current 5.2 A (Samsung ICR18650-26H); Temperature rise 60 °C (Samsung ICR18650-26H).

Samsung ICR18650-26H: The sample was judged counterfeit: capacity at 2C was below the original, and its contact and discharge curve differed.

18650C5: Capacity is slightly below the rating and protection works; resistance with the protection board is almost 55 mΩ.

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.