Samsung INR18650-30Q or LG INR18650-HG2

In brief: Based on review measurements: Temperature rise: Samsung INR18650-30Q (90 °C vs. 97).

Model	Samsung INR18650-30Q2019Read review →	LG INR18650-HG22019Read review →
Current, A	20	20
Temperature rise, °C	90	97
Review conclusion	—	With reservations

Samsung INR18650-30Q: The author sees it as the most interesting mid-range cell; capacity matched the maker's data, but it exceeded 90°C at 20 A.

LG INR18650-HG2: It reached 3000 mAh only at the lowest current; at 20 A it heated to almost 97°C.

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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