Comparison · Batteries

LiitoKala Lii-50A or Samsung INR21700-50G

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: LiitoKala Lii-50A (5052 mAh vs. 4900); Capacity at high current: Samsung INR21700-50G (4800 mAh vs. 4516).

Model	LiitoKala Lii-50A2022Read review →	Samsung INR21700-50G2021Read review →
Capacity, mAh	5052	4900
Capacity at high current, mAh	4516	4800
Review conclusion	—	Recommended

Only in one review: Current 14.7 A (Samsung INR21700-50G); Energy 18 Wh (Samsung INR21700-50G).

LiitoKala Lii-50A: After 200 cycles, the battery’s capacity fell from 5052 to 4516 mAh.

Samsung INR21700-50G: Cells delivered over 4900 mAh at 0.2C and over 4800 mAh at 3C, matching their stated specifications.

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.