Comparison · Batteries

Vapcell K15 18500 1500mAh 15A or LTO 18650 1500mAh cell, second unit

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 K15 18500 1500mAh 15A (1616 mAh vs. 1413).

Model	Vapcell K15 18500 1500mAh 15A2021Read review →	LTO 18650 1500mAh cell, second unit2021Read review →
Voltage, V	3.6	2.4
Current, A	15	15
Capacity, mAh	1616	1413
Test current, A	15	15
Review conclusion	With reservations	With reservations

Only in one review: Capacity at high current 1442 mAh (Vapcell K15 18500 1500mAh 15A); Resistance 18 mΩ (LTO 18650 1500mAh cell, second unit); Price 2.4 $ (LTO 18650 1500mAh cell, second unit).

Vapcell K15 18500 1500mAh 15A: They deliver the claimed capacity and current, but quality is average and heating is high at 15 A.

LTO 18650 1500mAh cell, second unit: The second cell is much better than the first, but is clearly overloaded at 15 A and does not meet the 15 A claim.

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.