Fenix HM65R V2.0 size & dimensions
Fenix HM65R V2.0 shown at true scale next to an 18650 cell. Add another light to compare.
Specs
| Fenix HM65R V2.0 Check price ↗ | |
| Length | 80 mm (3.15 in) |
| Height | 52.5 mm (2.07 in) |
| Thickness | 39.5 mm (1.56 in) |
| Weight | 144 g with battery and headband |
| Battery | 18650 |
| Max output | 2,200 lm |
| Throw | 230 m |
| Type | Headlamp / right-angle |
| Price | $99.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Headlamp unit; front view drawn width x height |
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
Size in everyday terms
The Fenix HM65R V2.0 is 80 mm (3.15 in) long and 52.5 mm (2.07 in) tall, 39.5 mm thick. That is shorter than the long side of a credit card (85.6 mm), or about 1.6 AA batteries end to end (50.5 mm each). Its widest point is 28.2 mm wider than a US quarter (24.26 mm).
How it ranks
Among the 44 headlamps / right-angle lights in our catalog, the Fenix HM65R V2.0 is the 20th shortest, 8th brightest of 42 with a published output and 5th for throw of 39 with a published beam distance.
Battery, output and weight
The Fenix HM65R V2.0 runs on a removable 18650 battery. The manufacturer rates its maximum output at 2,200 lm and its throw at 230 m. Listed weight is 144 g (with battery and headband). When we checked on Nov 4, 2026, it was $99.95 at fenixlighting.com.
Featured in: Best headlamps (#8).
Fenix HM65R V2.0 vs…
HM65R V2.0 FAQ
How big is the Fenix HM65R V2.0?
The Fenix HM65R V2.0 is 80 mm (3.15 in) long and 52.5 mm (2.07 in) tall, 39.5 mm thick. That is shorter than the long side of a credit card (85.6 mm), or about 1.6 AA batteries end to end (50.5 mm each). Its widest point is 28.2 mm wider than a US quarter (24.26 mm).
What battery does the Fenix HM65R V2.0 use?
The Fenix HM65R V2.0 runs on a removable 18650 battery.
How bright is the Fenix HM65R V2.0?
The manufacturer rates the Fenix HM65R V2.0 at 2,200 lm maximum output, with 230 m of throw.
More Fenix lights
See also: Best headlamps
Sources
- Fenix HM65R V2.0: specs from Fenix product page (manufacturer). Price $99.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
Found an error? Email [email protected] and we will fix it.