Fenix E01 V2.0 AAA vs RovyVon A23 G2 size comparison
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.
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 Check price ↗ | RovyVon A23 G2 Check price ↗ | |
| Length | 66.5 mm (2.62 in) | 74 mm (2.91 in)+7.5 mm |
| Head / width | 15 mm (0.59 in) | 22 mm (0.87 in)+7 mm |
| Body | 14 mm (0.55 in) | 22 mm (0.87 in)+8 mm |
| Weight | 13 g without battery | 45 g listed |
| Battery | AAA | Built-in |
| Max output | 100 lm | 1,000 lm |
| Throw | 35 m | 150 m |
| Type | EDC | EDC |
| Price | $12.95 at fenixlighting.com, as of Nov 4, 2026 | $48.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | batteryjunction.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
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
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
Compare RovyVon A23 G2 with similar lights
More
Sources
- Fenix E01 V2.0 AAA: specs from Fenix product page (manufacturer). Drawing: shape measured from manufacturer photo (fenix-store.com), scaled to the published length and diameter. Price $12.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- RovyVon A23 G2: specs from manufacturer published specs as listed by batteryjunction.com. Drawing: outline from published specs. Price $48.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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