Comparison · Batteries

TrustFire 18350 or NB-4L

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. 723); Price: NB-4L (4.35 $ vs. 11.74).

Model	TrustFire 183502016Read review →	NB-4LCanon · 2015Read review →
Capacity, mAh	820	723
Price, $	11.74	4.35
Review conclusion	Not recommended	Recommended

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 16 g (NB-4L).

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

NB-4L: Capacity measured 723 mAh; the author considers the battery quite decent.

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.