Comparison · Batteries

LG 20650 HG6 or Samsung INR18650-25R

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: These devices have no measurements in common that would show one is better than the other. Compare the review conclusions below.

Model	LG 20650 HG62021Read review →	Samsung INR18650-25R2015Read review →
Weight, g	60	44
Review conclusion	With reservations	Recommended

Only in one review: Current 30 A (LG 20650 HG6); Capacity 2746 mAh (LG 20650 HG6); Capacity at high current 2500 mAh (Samsung INR18650-25R); Test current 30 A (LG 20650 HG6); Resistance 9 mΩ (LG 20650 HG6); Temperature rise 93.5 °C (LG 20650 HG6); Price 16.99 $ (LG 20650 HG6).

LG 20650 HG6: They deliver high current well, but old cells fall short of rated capacity; the author advises against them at this price.

Samsung INR18650-25R: The cells showed good consistency and about 2500 mAh when discharged at 14 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.