Comparison · Batteries

TrustFire 18350 or NB-7L

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: TrustFire 18350 (820 mAh vs. 789); Price: NB-7L (6.87 $ vs. 11.74).

Model	TrustFire 183502016Read review →	NB-7LCanon · 2015Read review →
Capacity, mAh	820	789
Price, $	11.74	6.87
Review conclusion	Not recommended	With reservations

Only in one review: Voltage 3.7 V (TrustFire 18350); Capacity at high current 845 mAh (TrustFire 18350); Test current 1 A (TrustFire 18350); Weight 42 g (NB-7L).

TrustFire 18350: The 18350 capacity is about 20–25% below the rating, with substantial variation between tested cells.

NB-7L: Capacity measured 789 mAh, about 75% of the claimed figure; the author is wary of the battery.

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.