Comparison · Batteries

HAKADI 26700 3500mAh or Vapcell K31 18650

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. 3095).

Model	HAKADI 26700 3500mAh2024Read review →	Vapcell K31 186502021Read review →
Voltage, V	3.1	3.6
Capacity, mAh	3095	3101
Review conclusion	With reservations	Not recommended

Only in one review: Current 18 A (Vapcell K31 18650); Test current 18 A (Vapcell K31 18650); Resistance 16 mΩ (Vapcell K31 18650); Price 16 $ (HAKADI 26700 3500mAh).

HAKADI 26700 3500mAh: Capacity fell short of the rating, but the author notes good cold-weather performance and tolerance of over-discharge.

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

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.