Fenix TK25R size & dimensions
Fenix TK25R shown at true scale next to a credit card. Add another light to compare.
Specs
| Fenix TK25R Check price ↗ | |
| Length | 164 mm (6.46 in) |
| Head / width | 36 mm (1.42 in) |
| Body | 26.2 mm (1.03 in) |
| Weight | 225 g with battery |
| Battery | One included 5000 V2.0 rechargeable Li-i |
| Max output | 3,600 lm |
| Throw | 350 m |
| Type | Tactical |
| Price | $139.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced |
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 TK25R is 164 mm (6.46 in) long and 36 mm (1.42 in) across at its widest point. That is about 1.9 times the length of a credit card (85.6 mm), or about 3.2 AA batteries end to end (50.5 mm each). Its widest point is 11.7 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 111% as long.
How it ranks
Among the 26 tactical lights in our catalog, the Fenix TK25R is the 25th shortest, 4th brightest of 26 with a published output and 18th for throw of 26 with a published beam distance.
Battery, output and weight
The Fenix TK25R runs on its own battery (One included 5000 V2.0 rechargeable Li-i). The manufacturer rates its maximum output at 3,600 lm and its throw at 350 m. Listed weight is 225 g (with battery). When we checked on Nov 4, 2026, it was $139.95 at fenixlighting.com.
Featured in: Best tactical flashlights (#18), Best rechargeable flashlights with a built-in battery (#16).
Fenix TK25R vs…
TK25R FAQ
How big is the Fenix TK25R?
The Fenix TK25R is 164 mm (6.46 in) long and 36 mm (1.42 in) across at its widest point. That is about 1.9 times the length of a credit card (85.6 mm), or about 3.2 AA batteries end to end (50.5 mm each). Its widest point is 11.7 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 111% as long.
What battery does the Fenix TK25R use?
The Fenix TK25R runs on its own battery (One included 5000 V2.0 rechargeable Li-i).
How bright is the Fenix TK25R?
The manufacturer rates the Fenix TK25R at 3,600 lm maximum output, with 350 m of throw.
More Fenix lights
See also: Best tactical flashlights
Sources
- Fenix TK25R: specs from Fenix product page (manufacturer). Price $139.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
Found an error? Email liambuehlerbusiness@gmail.com and we will fix it.