Fenix E01 V2.0 AAA vs Nitecore TUP 2 size comparison
The Nitecore TUP 2 is 3.5 mm (0.14 in) longer than the Fenix E01 V2.0 AAA, and 15 mm wider at its widest point. Weights are published on different bases (listed vs without battery), so compare them with care.
The Nitecore TUP 2 is 3.5 mm (0.14 in) longer than the Fenix E01 V2.0 AAA, and 15 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 ↗ | Nitecore TUP 2 Check price ↗ | |
| Length | 66.5 mm (2.62 in) | 70 mm (2.76 in)+3.5 mm |
| Head / width | 15 mm (0.59 in) | 30 mm (1.18 in)+15 mm |
| Body | 14 mm (0.55 in) | — |
| Thickness | — | 27 mm (1.06 in) |
| Weight | 13 g without battery | 58 g listed |
| Battery | AAA | Built-in |
| Max output | 100 lm | 1,200 lm |
| Throw | 35 m | 125 m |
| Type | EDC | EDC |
| Price | $12.95 at fenixlighting.com, as of Nov 4, 2026 | $59.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | batteryjunction.com sourced Listed W 27 x H 30 mm |
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E01 V2.0 AAA vs TUP 2: how they differ
Size and weight
The Fenix E01 V2.0 AAA is the shorter light: 66.5 mm (2.62 in) against 70 mm (2.76 in), a difference of 3.5 mm (5%). At its widest point the Fenix E01 V2.0 AAA is 15 mm slimmer (15 vs 30 mm). Weights are published on different bases (Fenix E01 V2.0 AAA: 13 g without battery; Nitecore TUP 2: 58 g listed), so they are not directly comparable.
Brightness and throw
The Nitecore TUP 2 is rated brighter: 1,200 lm maximum vs 100 lm for the Fenix E01 V2.0 AAA, 1100% more. For beam distance the Nitecore TUP 2 reaches further: 125 m vs 35 m rated throw (257% more).
Battery
The Fenix E01 V2.0 AAA runs on a removable AAA battery; the Nitecore TUP 2 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 Nitecore TUP 2 $59.95 at batteryjunction.com, so the Fenix E01 V2.0 AAA cost $47.00 less. Prices change often, so check the current price before you buy.
Type
Both are EDC lights in our catalog.
Which should you buy?
Choose the Fenix E01 V2.0 AAA if you want a shorter light (3.5 mm shorter), a slimmer profile (15 mm narrower) and a removable cell you can swap. Choose the Nitecore TUP 2 if you want more output (1,200 lm vs 100 lm), longer throw (125 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 ↗ Nitecore TUP 2
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E01 V2.0 AAA vs TUP 2 FAQ
Which is smaller, the Fenix E01 V2.0 AAA or the Nitecore TUP 2?
The Fenix E01 V2.0 AAA is the shorter light: 66.5 mm (2.62 in) against 70 mm (2.76 in), a difference of 3.5 mm (5%). At its widest point the Fenix E01 V2.0 AAA is 15 mm slimmer (15 vs 30 mm). Weights are published on different bases (Fenix E01 V2.0 AAA: 13 g without battery; Nitecore TUP 2: 58 g listed), so they are not directly comparable.
Which is brighter, the Fenix E01 V2.0 AAA or the Nitecore TUP 2?
The Nitecore TUP 2 is rated brighter: 1,200 lm maximum vs 100 lm for the Fenix E01 V2.0 AAA, 1100% more. For beam distance the Nitecore TUP 2 reaches further: 125 m vs 35 m rated throw (257% more).
Which is cheaper, the Fenix E01 V2.0 AAA or the Nitecore TUP 2?
When we checked on Nov 4, 2026, the Fenix E01 V2.0 AAA was $12.95 at fenixlighting.com and the Nitecore TUP 2 $59.95 at batteryjunction.com, so the Fenix E01 V2.0 AAA cost $47.00 less. Prices change often, so check the current price before you buy.
Do the Fenix E01 V2.0 AAA and Nitecore TUP 2 use the same battery?
The Fenix E01 V2.0 AAA runs on a removable AAA battery; the Nitecore TUP 2 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 Nitecore TUP 2 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.
- Nitecore TUP 2: specs from manufacturer published specs as listed by batteryjunction.com. Price $59.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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