Comparison · Batteries

VapCell M11 18350 1100mah 9A or UltraFire TR17670 1800mAh 3.7V

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: UltraFire TR17670 1800mAh 3.7V (1320 mAh vs. 1100); Price: VapCell M11 18350 1100mah 9A (7.99 $ vs. 9).

Model	VapCell M11 18350 1100mah 9A2020Read review →	UltraFire TR17670 1800mAh 3.7V2014Read review →
Voltage, V	3.6	3.7
Capacity, mAh	1100	1320
Weight, g	24.5	36
Price, $	7.99	9
Review conclusion	Recommended	Not recommended

Only in one review: Current 9 A (VapCell M11 18350 1100mah 9A); Test current 1.8 A (UltraFire TR17670 1800mAh 3.7V); Temperature rise 72 °C (VapCell M11 18350 1100mah 9A).

VapCell M11 18350 1100mah 9A: The cells delivered their stated capacity and handled the rated discharge current well; the author recommends them.

UltraFire TR17670 1800mAh 3.7V: Capacity was below the rating and the promised protection circuit was absent; the author would not recommend buying them.

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.