Fenix TK28R size & dimensions
Fenix TK28R shown at true scale next to an 18650 cell. Add another light to compare.
Specs
| Fenix TK28R Check price ↗ | |
| Length | 147.8 mm (5.82 in) |
| Head / width | 51 mm (2.01 in) |
| Body | 32 mm (1.26 in) |
| Weight | 358.3 g with battery |
| Battery | 18650 |
| Max output | 6,500 lm |
| Throw | 400 m |
| Type | Thrower / search |
| Price | $219.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Dual-head design: listed 51 mm high x 32 mm wide |
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Size in everyday terms
The Fenix TK28R is 147.8 mm (5.82 in) long and 51 mm (2.01 in) across at its widest point. That is about 1.7 times the length of a credit card (85.6 mm), or about 2.9 AA batteries end to end (50.5 mm each). Its widest point is 26.7 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 100% as long.
How it ranks
Among the 26 throwers / search lights in our catalog, the Fenix TK28R is the 10th shortest, 15th brightest of 26 with a published output and 23rd for throw of 23 with a published beam distance.
Battery, output and weight
The Fenix TK28R runs on a removable 18650 battery. The manufacturer rates its maximum output at 6,500 lm and its throw at 400 m. Listed weight is 358.3 g (with battery). When we checked on Nov 4, 2026, it was $219.95 at fenixlighting.com.
Featured in: Best 18650 flashlights (#2), Brightest flashlights (#16).
Fenix TK28R vs…
TK28R FAQ
How big is the Fenix TK28R?
The Fenix TK28R is 147.8 mm (5.82 in) long and 51 mm (2.01 in) across at its widest point. That is about 1.7 times the length of a credit card (85.6 mm), or about 2.9 AA batteries end to end (50.5 mm each). Its widest point is 26.7 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 100% as long.
What battery does the Fenix TK28R use?
The Fenix TK28R runs on a removable 18650 battery.
How bright is the Fenix TK28R?
The manufacturer rates the Fenix TK28R at 6,500 lm maximum output, with 400 m of throw.
More Fenix lights
Sources
- Fenix TK28R: specs from Fenix product page (manufacturer). Price $219.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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