Sofirn SC18 size & dimensions

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Sofirn SC18 shown at true scale next to an 18650 cell. Add another light to compare.

Sofirn SC18 · 101.5 mm18650 cell · 65 mm18650

Specs

Sofirn SC18
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Length101.5 mm (4.00 in)
Head / width24.7 mm (0.97 in)
Weight55 g without battery
Battery18650
Max output—
Throw—
TypeEDC
Pricefrom $19.99 at flashlightgo.com, as of Nov 4, 2026
Sourceflashlightgo.com sourced
Only head diameter listed

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Size in everyday terms

The Sofirn SC18 is 101.5 mm (4.00 in) long and 24.7 mm (0.97 in) across at its widest point. That is about 1.2 times the length of a credit card (85.6 mm), or about 2.0 AA batteries end to end (50.5 mm each). Its widest point is about the diameter of a US quarter (24.26 mm).

How it ranks

Among the 136 EDC lights in our catalog, the Sofirn SC18 is the 35th shortest.

Battery, output and weight

The Sofirn SC18 runs on a removable 18650 battery. Listed weight is 55 g (without battery). When we checked on Nov 4, 2026, it was from $19.99 at flashlightgo.com.

Sofirn SC18 vs…

Sofirn SC32Skilhunt M200 V4ThruNite T1 ProStreamlight Wedge XTStreamlight ProTac 1L-1AAEmisar D4KFenix PD26R ACEOlight ArkfeldZebralight SC65c HILumintop FW3AFenix PD25RAcebeam E70 Mini TiNitecore EDC31Sofirn SC31 ProConvoy S2+Nitecore EDC23Wurkkos TS21SureFire EDCL1-TAny other light →

SC18 FAQ

How big is the Sofirn SC18?

The Sofirn SC18 is 101.5 mm (4.00 in) long and 24.7 mm (0.97 in) across at its widest point. That is about 1.2 times the length of a credit card (85.6 mm), or about 2.0 AA batteries end to end (50.5 mm each). Its widest point is about the diameter of a US quarter (24.26 mm).

What battery does the Sofirn SC18 use?

The Sofirn SC18 runs on a removable 18650 battery.

More Sofirn lights

SC32SC31 ProSC33SC13 MiniIF22ASP36 ProAll 7 Sofirn lights →

See also: Best EDC flashlights

Sources

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