Fenix E01 V2.0 AAA vs RovyVon A23 G2 size comparison

By · Updated · How we compare and rank

The RovyVon A23 G2 is 7.5 mm (0.30 in) longer than the Fenix E01 V2.0 AAA, and 7 mm wider at its widest point. Weights are published on different bases (listed vs without battery), so compare them with care.

Fenix E01 V2.0 AAA · 66.5 mmRovyVon A23 G2 · 74 mm

The RovyVon A23 G2 is 7.5 mm (0.30 in) longer than the Fenix E01 V2.0 AAA, and 7 mm wider at its widest point. Weights are published on different bases (listed vs without battery), so compare them with care.

Dimensions

Fenix E01 V2.0 AAA
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RovyVon A23 G2
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Length66.5 mm (2.62 in)74 mm (2.91 in)+7.5 mm
Head / width15 mm (0.59 in)22 mm (0.87 in)+7 mm
Body14 mm (0.55 in)22 mm (0.87 in)+8 mm
Weight13 g without battery45 g listed
BatteryAAABuilt-in
Max output100 lm1,000 lm
Throw35 m150 m
TypeEDCEDC
Price$12.95 at fenixlighting.com, as of Nov 4, 2026$48.95 at batteryjunction.com, as of Nov 4, 2026
Sourcefenixlighting.com sourcedbatteryjunction.com sourced

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E01 V2.0 AAA vs A23 G2: how they differ

Size and weight

The Fenix E01 V2.0 AAA is the shorter light: 66.5 mm (2.62 in) against 74 mm (2.91 in), a difference of 7.5 mm (10%). At its widest point the Fenix E01 V2.0 AAA is 7 mm slimmer (15 vs 22 mm). Weights are published on different bases (Fenix E01 V2.0 AAA: 13 g without battery; RovyVon A23 G2: 45 g listed), so they are not directly comparable.

Brightness and throw

The RovyVon A23 G2 is rated brighter: 1,000 lm maximum vs 100 lm for the Fenix E01 V2.0 AAA, 900% more. For beam distance the RovyVon A23 G2 reaches further: 150 m vs 35 m rated throw (329% more).

Battery

The Fenix E01 V2.0 AAA runs on a removable AAA battery; the RovyVon A23 G2 runs on a built-in rechargeable battery. Only the Fenix E01 V2.0 AAA lets you swap in a charged spare.

Price

When we checked on Nov 4, 2026, the Fenix E01 V2.0 AAA was $12.95 at fenixlighting.com and the RovyVon A23 G2 $48.95 at batteryjunction.com, so the Fenix E01 V2.0 AAA cost $36.00 less. Prices change often, so check the current price before you buy.

Type

Both are EDC lights in our catalog with a tube body.

Which should you buy?

Choose the Fenix E01 V2.0 AAA if you want a shorter light (7.5 mm shorter), a slimmer profile (7 mm narrower) and a removable cell you can swap. Choose the RovyVon A23 G2 if you want more output (1,000 lm vs 100 lm), longer throw (150 m vs 35 m) and a built-in battery with no separate cell to buy. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.

Check price ↗ Fenix E01 V2.0 AAA Check price ↗ RovyVon A23 G2

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E01 V2.0 AAA vs A23 G2 FAQ

Which is smaller, the Fenix E01 V2.0 AAA or the RovyVon A23 G2?

The Fenix E01 V2.0 AAA is the shorter light: 66.5 mm (2.62 in) against 74 mm (2.91 in), a difference of 7.5 mm (10%). At its widest point the Fenix E01 V2.0 AAA is 7 mm slimmer (15 vs 22 mm). Weights are published on different bases (Fenix E01 V2.0 AAA: 13 g without battery; RovyVon A23 G2: 45 g listed), so they are not directly comparable.

Which is brighter, the Fenix E01 V2.0 AAA or the RovyVon A23 G2?

The RovyVon A23 G2 is rated brighter: 1,000 lm maximum vs 100 lm for the Fenix E01 V2.0 AAA, 900% more. For beam distance the RovyVon A23 G2 reaches further: 150 m vs 35 m rated throw (329% more).

Which is cheaper, the Fenix E01 V2.0 AAA or the RovyVon A23 G2?

When we checked on Nov 4, 2026, the Fenix E01 V2.0 AAA was $12.95 at fenixlighting.com and the RovyVon A23 G2 $48.95 at batteryjunction.com, so the Fenix E01 V2.0 AAA cost $36.00 less. Prices change often, so check the current price before you buy.

Do the Fenix E01 V2.0 AAA and RovyVon A23 G2 use the same battery?

The Fenix E01 V2.0 AAA runs on a removable AAA battery; the RovyVon A23 G2 runs on a built-in rechargeable battery. Only the Fenix E01 V2.0 AAA lets you swap in a charged spare.

Compare Fenix E01 V2.0 AAA with similar lights

E01 V2.0 AAA vs SILVGLOWE01 V2.0 AAA vs i3E EOSE01 V2.0 AAA vs E18R V2.0E01 V2.0 AAA vs Baton 3E01 V2.0 AAA vs Baton 4E01 V2.0 AAA vs TS10 V2

Compare RovyVon A23 G2 with similar lights

A23 G2 vs Aurora A28 G2A23 G2 vs TS10 V2A23 G2 vs KR1AAA23 G2 vs E18R V2.0A23 G2 vs D3AAA23 G2 vs Baton 3

More

Fenix E01 V2.0 AAA size & specsRovyVon A23 G2 size & specsBest AAA flashlightsSmallest 1,000+ lumen flashlightsBest flashlights under $50All Fenix lightsAll RovyVon lightsBest EDC flashlights

Sources

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