Fenix TK22R PRO size & dimensions

By · Updated · How we compare and rank

Fenix TK22R PRO shown at true scale next to a 21700 cell. Add another light to compare.

Fenix TK22R PRO · 165 mm21700 cell · 70.2 mm21700

Specs

Fenix TK22R PRO
Check price ↗
Length165 mm (6.50 in)
Head / width40 mm (1.57 in)
Body26 mm (1.02 in)
Weight251 g with battery
Battery21700
Max output4,200 lm
Throw440 m
TypeTactical
Price$159.95 at fenixlighting.com, as of Nov 4, 2026
Sourcefenixlighting.com sourced
Non-round head: listed 40 mm wide x 26 mm high

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 TK22R PRO is 165 mm (6.50 in) long and 40 mm (1.57 in) across at its widest point. That is about 1.9 times the length of a credit card (85.6 mm), or about 3.3 AA batteries end to end (50.5 mm each). Its widest point is 15.7 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 112% as long.

How it ranks

Among the 26 tactical lights in our catalog, the Fenix TK22R PRO is the 26th shortest, 3rd brightest of 26 with a published output and 11th for throw of 26 with a published beam distance.

Battery, output and weight

The Fenix TK22R PRO runs on a removable 21700 battery. The manufacturer rates its maximum output at 4,200 lm and its throw at 440 m. Listed weight is 251 g (with battery). When we checked on Nov 4, 2026, it was $159.95 at fenixlighting.com.

Featured in: Best tactical flashlights (#11), Best 21700 flashlights (#17).

Fenix TK22R PRO vs…

Fenix TK22RFenix TK25RNitecore MH25 ProFenix TK21RFenix TK26RNextorch TA30C MAXStreamlight ProTac HL-XNitecore P23iAny other light →

TK22R PRO FAQ

How big is the Fenix TK22R PRO?

The Fenix TK22R PRO is 165 mm (6.50 in) long and 40 mm (1.57 in) across at its widest point. That is about 1.9 times the length of a credit card (85.6 mm), or about 3.3 AA batteries end to end (50.5 mm each). Its widest point is 15.7 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 112% as long.

What battery does the Fenix TK22R PRO use?

The Fenix TK22R PRO runs on a removable 21700 battery.

How bright is the Fenix TK22R PRO?

The manufacturer rates the Fenix TK22R PRO at 4,200 lm maximum output, with 440 m of throw.

More Fenix lights

TK22RTK25RWF26RTK21RC7 V2.0TK26RC7 PROC7TK35RWF25RMAll 116 Fenix lights →

See also: Best tactical flashlights

Sources

Found an error? Email [email protected] and we will fix it.