Fenix HM71R V2.0 size & dimensions
Fenix HM71R V2.0 shown at true scale next to a 21700 cell. Add another light to compare.
Specs
| Fenix HM71R V2.0 Check price ↗ | |
| Length | 111.5 mm (4.39 in) |
| Height | 53.4 mm (2.10 in) |
| Thickness | 50 mm (1.97 in) |
| Weight | 220 g with battery and headband |
| Battery | 21700 |
| Max output | 3,500 lm |
| Throw | 275 m |
| Type | Headlamp / right-angle |
| Price | $124.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Headlamp unit; front view drawn width x height |
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Size in everyday terms
The Fenix HM71R V2.0 is 111.5 mm (4.39 in) long and 53.4 mm (2.10 in) tall, 50 mm thick. That is about 1.3 times the length of a credit card (85.6 mm), or about 2.2 AA batteries end to end (50.5 mm each). Its widest point is 29.1 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 76% as long.
How it ranks
Among the 44 headlamps / right-angle lights in our catalog, the Fenix HM71R V2.0 is the 41st shortest, 3rd brightest of 42 with a published output and 3rd for throw of 39 with a published beam distance.
Battery, output and weight
The Fenix HM71R V2.0 runs on a removable 21700 battery. The manufacturer rates its maximum output at 3,500 lm and its throw at 275 m. Listed weight is 220 g (with battery and headband). When we checked on Nov 4, 2026, it was $124.95 at fenixlighting.com.
Featured in: Best headlamps (#4).
Fenix HM71R V2.0 vs…
HM71R V2.0 FAQ
How big is the Fenix HM71R V2.0?
The Fenix HM71R V2.0 is 111.5 mm (4.39 in) long and 53.4 mm (2.10 in) tall, 50 mm thick. That is about 1.3 times the length of a credit card (85.6 mm), or about 2.2 AA batteries end to end (50.5 mm each). Its widest point is 29.1 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 76% as long.
What battery does the Fenix HM71R V2.0 use?
The Fenix HM71R V2.0 runs on a removable 21700 battery.
How bright is the Fenix HM71R V2.0?
The manufacturer rates the Fenix HM71R V2.0 at 3,500 lm maximum output, with 275 m of throw.
More Fenix lights
See also: Best headlamps
Sources
- Fenix HM71R V2.0: specs from Fenix product page (manufacturer). Price $124.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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