Fenix E01 V2.0 AAA vs Fenix E09R size comparison
The Fenix E09R is 12.5 mm (0.49 in) longer than the Fenix E01 V2.0 AAA, and 4.3 mm wider at its widest point. Weights are published on different bases (with battery vs without battery), so compare them with care.
The Fenix E09R is 12.5 mm (0.49 in) longer than the Fenix E01 V2.0 AAA, and 4.3 mm wider at its widest point. Weights are published on different bases (with battery vs without battery), so compare them with care.
Dimensions
| Fenix E01 V2.0 AAA Check price ↗ | Fenix E09R Check price ↗ | |
| Length | 66.5 mm (2.62 in) | 79 mm (3.11 in)+12.5 mm |
| Head / width | 15 mm (0.59 in) | 19.3 mm (0.76 in)+4.3 mm |
| Body | 14 mm (0.55 in) | 18.4 mm (0.72 in)+4.4 mm |
| Weight | 13 g without battery | 45 g with battery |
| Battery | AAA | Built-in |
| Max output | 100 lm | 600 lm |
| Throw | 35 m | 91 m |
| Type | EDC | EDC |
| Price | $12.95 at fenixlighting.com, as of Nov 4, 2026 | $39.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | fenixlighting.com sourced |
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E01 V2.0 AAA vs E09R: how they differ
Size and weight
The Fenix E01 V2.0 AAA is the shorter light: 66.5 mm (2.62 in) against 79 mm (3.11 in), a difference of 12.5 mm (16%). At its widest point the Fenix E01 V2.0 AAA is 4.3 mm slimmer (15 vs 19.3 mm). Weights are published on different bases (Fenix E01 V2.0 AAA: 13 g without battery; Fenix E09R: 45 g with battery), so they are not directly comparable.
Brightness and throw
The Fenix E09R is rated brighter: 600 lm maximum vs 100 lm for the Fenix E01 V2.0 AAA, 500% more. For beam distance the Fenix E09R reaches further: 91 m vs 35 m rated throw (160% more).
Battery
The Fenix E01 V2.0 AAA runs on a removable AAA battery; the Fenix E09R 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 Fenix E09R $39.95 at fenixlighting.com, so the Fenix E01 V2.0 AAA cost $27.00 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 (12.5 mm shorter), a slimmer profile (4.3 mm narrower) and a removable cell you can swap. Choose the Fenix E09R if you want more output (600 lm vs 100 lm), longer throw (91 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 ↗ Fenix E09R
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E01 V2.0 AAA vs E09R FAQ
Which is smaller, the Fenix E01 V2.0 AAA or the Fenix E09R?
The Fenix E01 V2.0 AAA is the shorter light: 66.5 mm (2.62 in) against 79 mm (3.11 in), a difference of 12.5 mm (16%). At its widest point the Fenix E01 V2.0 AAA is 4.3 mm slimmer (15 vs 19.3 mm). Weights are published on different bases (Fenix E01 V2.0 AAA: 13 g without battery; Fenix E09R: 45 g with battery), so they are not directly comparable.
Which is brighter, the Fenix E01 V2.0 AAA or the Fenix E09R?
The Fenix E09R is rated brighter: 600 lm maximum vs 100 lm for the Fenix E01 V2.0 AAA, 500% more. For beam distance the Fenix E09R reaches further: 91 m vs 35 m rated throw (160% more).
Which is cheaper, the Fenix E01 V2.0 AAA or the Fenix E09R?
When we checked on Nov 4, 2026, the Fenix E01 V2.0 AAA was $12.95 at fenixlighting.com and the Fenix E09R $39.95 at fenixlighting.com, so the Fenix E01 V2.0 AAA cost $27.00 less. Prices change often, so check the current price before you buy.
Do the Fenix E01 V2.0 AAA and Fenix E09R use the same battery?
The Fenix E01 V2.0 AAA runs on a removable AAA battery; the Fenix E09R 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 Fenix E09R with similar lights
More
Sources
- Fenix E01 V2.0 AAA: specs from Fenix product page (manufacturer). Price $12.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Fenix E09R: specs from Fenix product page (manufacturer). Price $39.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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