Comparison · Batteries

LG HG2 or Samsung INR18650-30Q

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 INR18650-30Q (2660 mAh vs. 2640); Capacity at high current: Samsung INR18650-30Q (2700 mAh vs. 2620); Resistance: LG HG2 (19 mΩ vs. 20); Temperature rise: LG HG2 (74 °C vs. 76).

Model	LG HG22019Read review →	Samsung INR18650-30Q2019Read review →
Capacity, mAh	2640	2660
Capacity at high current, mAh	2620	2700
Test current, A	10	10
Resistance, mΩ	19	20
Temperature rise, °C	74	76
Review conclusion	Not recommended	Not recommended

Only in one review: Energy 9.3 Wh (LG HG2).

LG HG2: The sample was judged counterfeit: lower capacity and higher resistance than the original, with a different contact.

Samsung INR18650-30Q: The sample was judged counterfeit: higher resistance, lower capacity, and it reached 76°C at 10 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.