Fenix HM70R size & dimensions
Fenix HM70R shown at true scale next to a 21700 cell. Add another light to compare.
Specs
| Fenix HM70R Check price ↗ | |
| Length | 94.5 mm (3.72 in) |
| Height | 46 mm (1.81 in) |
| Thickness | 51 mm (2.01 in) |
| Weight | 206 g with battery and headband |
| Battery | 21700 |
| Max output | 1,600 lm |
| Throw | 186 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 |
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Size in everyday terms
The Fenix HM70R is 94.5 mm (3.72 in) long and 46 mm (1.81 in) tall, 51 mm thick. That is about 1.1 times the length of a credit card (85.6 mm), or about 1.9 AA batteries end to end (50.5 mm each). Its widest point is 21.7 mm wider than a US quarter (24.26 mm).
How it ranks
Among the 44 headlamps / right-angle lights in our catalog, the Fenix HM70R is the 33rd shortest, 12th brightest of 42 with a published output and 13th for throw of 39 with a published beam distance.
Battery, output and weight
The Fenix HM70R runs on a removable 21700 battery. The manufacturer rates its maximum output at 1,600 lm and its throw at 186 m. Listed weight is 206 g (with battery and headband). When we checked on Nov 4, 2026, it was $99.95 at fenixlighting.com.
Featured in: Best headlamps (#16).
Fenix HM70R vs…
HM70R FAQ
How big is the Fenix HM70R?
The Fenix HM70R is 94.5 mm (3.72 in) long and 46 mm (1.81 in) tall, 51 mm thick. That is about 1.1 times the length of a credit card (85.6 mm), or about 1.9 AA batteries end to end (50.5 mm each). Its widest point is 21.7 mm wider than a US quarter (24.26 mm).
What battery does the Fenix HM70R use?
The Fenix HM70R runs on a removable 21700 battery.
How bright is the Fenix HM70R?
The manufacturer rates the Fenix HM70R at 1,600 lm maximum output, with 186 m of throw.
More Fenix lights
See also: Best headlamps
Sources
- Fenix HM70R: specs from Fenix product page (manufacturer). Price $99.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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