Comparison · Batteries

BAK 32140FS-48 or Samsung INR18650-20S

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: Test current: BAK 32140FS-48 (40 A vs. 30); Resistance: BAK 32140FS-48 (2 mΩ vs. 7.5); Temperature rise: BAK 32140FS-48 (60 °C vs. 84).

Model	BAK 32140FS-482023Read review →	Samsung INR18650-20S2019Read review →
Current, A	30	30
Test current, A	40	30
Resistance, mΩ	2	7.5
Temperature rise, °C	60	84
Review conclusion	Recommended	Recommended

BAK 32140FS-48: The cells delivered nearly their rated capacity and stayed below 60 °C at 40 A; the difference from Gotion is small.

Samsung INR18650-20S: At 30 A it reached only 84°C; the author notes it often costs less than the VTC4.

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.