Fenix E03R V2 Keychain Flashlight
Fenix E03R V2 Keychain Flashlight
The Fenix E03R V2.0 is one of the smallest rechargeable flashlights you can put on a keyring — and one of the most surprising. Squeezed into a CNC-machined, full-metal body just 2 inches long, it throws a bright 500-lumen beam nearly 300 feet (90 meters), the kind of output you'd expect from something twice its size. A USB Type-C port and 400mAh battery keep it charged and ready, with an LED indicator so you always know where it stands, and an IP66 rating means splashes and dust are a non-issue.
This tiny rechargeable flashlight is tough, genuinely useful, and small enough to disappear until the exact moment you need it — which makes it as good a gift as it is a daily carry.
Output and Runtime by Mode
| Mode | Output | Runtime | Beam distance | Intensity |
|---|---|---|---|---|
| High | 500 lumens | 1 h 20 min* | 90 m / 295 ft | 2,082 cd |
| Med | 150 lumens | 2 h | 50 m / 164 ft | 630 cd |
| Low | 30 lumens | 6 h 35 min | 20 m / 66 ft | 127 cd |
| Eco | 5 lumens | 30 h | 9 m / 30 ft | 20 cd |
| Red / Red Flash | 5 lumens | — | — | — |
| Breathing light | 1 lumen | — | — | — |
Tested by Fenix with the built-in 400mAh battery. *Includes reduced output after thermal step-down. Impact resistance 1 m; IP66.
We offer a 30-day return window for unused, unworn items in their original condition. If your item arrives damaged or incorrect, please get in touch with us within 7 days with photos so we can resolve it quickly.
Lineroots is not responsible for lost or stolen packages marked as delivered. Any reshipments for incorrect addresses will be at the customer’s cost. Approved returns are processed within 3–5 business days after we receive your package
