Comparison · Batteries

Vapcell K31 18650 or Murata US18650VTC6

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: Vapcell K31 18650 (3101 mAh vs. 3100); Test current: Murata US18650VTC6 (20 A vs. 18); Resistance: Murata US18650VTC6 (12.55 mΩ vs. 16).

Model	Vapcell K31 186502021Read review →	Murata US18650VTC62019Read review →
Current, A	18	20
Capacity, mAh	3101	3100
Test current, A	18	20
Resistance, mΩ	16	12.55
Review conclusion	Not recommended	Recommended

Only in one review: Voltage 3.6 V (Vapcell K31 18650); Capacity at high current 2900 mAh (Murata US18650VTC6).

Vapcell K31 18650: Capacity is close to the rating, but parameter variation and increased resistance make these cells a poor choice.

Murata US18650VTC6: The red VTC6 performed almost like the green ones; the measured differences were within measurement error.

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.