Fenix HT18R V2.0 size & dimensions
Fenix HT18R V2.0 shown at true scale next to a 21700 cell. Add another light to compare.
Specs
| Fenix HT18R V2.0 Check price ↗ | |
| Length | 199.7 mm (7.86 in) |
| Head / width | 68 mm (2.68 in) |
| Body | 25.4 mm (1.00 in) |
| Weight | 358 g with battery |
| Battery | 21700 |
| Max output | 3,700 lm |
| Throw | 1100 m |
| Type | Thrower / search |
| Price | $149.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced |
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Size in everyday terms
The Fenix HT18R V2.0 is 199.7 mm (7.86 in) long and 68 mm (2.68 in) across at its widest point. That is about 2.3 times the length of a credit card (85.6 mm), or about 4.0 AA batteries end to end (50.5 mm each). Its widest point is 43.7 mm wider than a US quarter (24.26 mm). Next to a phone the size of an iPhone 15 (147.6 mm tall) it is 135% as long.
How it ranks
Among the 26 throwers / search lights in our catalog, the Fenix HT18R V2.0 is the 23rd shortest, 19th brightest of 26 with a published output and 4th for throw of 23 with a published beam distance.
Battery, output and weight
The Fenix HT18R V2.0 runs on a removable 21700 battery. The manufacturer rates its maximum output at 3,700 lm and its throw at 1100 m. Listed weight is 358 g (with battery). When we checked on Nov 4, 2026, it was $149.95 at fenixlighting.com.
Featured in: Best 21700 flashlights (#22), Longest throw flashlights (#4).
Fenix HT18R V2.0 vs…
HT18R V2.0 FAQ
How big is the Fenix HT18R V2.0?
The Fenix HT18R V2.0 is 199.7 mm (7.86 in) long and 68 mm (2.68 in) across at its widest point. That is about 2.3 times the length of a credit card (85.6 mm), or about 4.0 AA batteries end to end (50.5 mm each). Its widest point is 43.7 mm wider than a US quarter (24.26 mm). Next to a phone the size of an iPhone 15 (147.6 mm tall) it is 135% as long.
What battery does the Fenix HT18R V2.0 use?
The Fenix HT18R V2.0 runs on a removable 21700 battery.
How bright is the Fenix HT18R V2.0?
The manufacturer rates the Fenix HT18R V2.0 at 3,700 lm maximum output, with 1100 m of throw.
More Fenix lights
Sources
- Fenix HT18R V2.0: specs from Fenix product page (manufacturer). Price $149.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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