










🔦 Light up your life, not your pocket.
The Fenix E03R v2.0 is a compact, ultra-bright 500-lumen keychain flashlight crafted from durable aero-grade aluminum. Featuring dual LEDs including a red auxiliary light, USB-C fast recharge with battery status indicator, and IP66 waterproof rating, it’s designed for seamless everyday carry and rugged outdoor use. Weighing just over an ounce and measuring 2 inches, it includes a keychain, charging cable, and organizer for ultimate portability and convenience.







| Special Feature | Durable |
| Color | Gray |
| Power Source | Battery Powered |
| Light Source Type | LED |
| Material | Anodized Aluminum |
| White Brightness | 500 Lumens |
| Included Components | Charging Cable, Flashlight, Keychain, Organizer |
| Product Dimensions | 2.07"D x 1.02"W x 0.51"H |
| Battery Cell Composition | Lithium Ion |
| Item Weight | 1.06 Ounces |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Water Resistance Level | Waterproof |
| Brand | Fenix |
| Brightness | 500 Lumen |
| Battery Description | Lithium-Ion |
| Style | Keychain |
| Specification Met | ANSI |
| Recommended Uses For Product | everyday carry, outdoor activities, emergencies |
| Manufacturer | Fenix |
| Light Output Maximum | 500 Lumens |
| Part Number | E03RV2.0 |
| Item Weight | 1.06 ounces |
| Item model number | E03RV2.0 |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item Package Quantity | 1 |
| Shape | Cylindrical |
| Number of Lights | 3 |
| Special Features | Durable |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Bulb Features | Dimmable |
S**M
Amazing flashlight!!
An absolutely amazing flashlight! Quick to charge and holds its charge incredibly long, much longer than I would normally expect. It's very bright and the range of intensity is perfect. Construction is extremely good.I bought these for small, handy lights to have around in the car and at home or camping and much more (they're just crazy small and portable). Probably will continue buying Fennix products for all of my lighting needs for the foreseeable future.
M**O
High quality
I bought this as a gift so wanted a high quality product. Fenix lights are always high quality. The only downside is that the battery is not replaceable. But I would expect this unit is good for at least a few years.It is plenty bright on the highest setting and small enough to be carried comfortably on a keychain. It is also well-built and hopefully will survive drops or other mishaps. Highly recommended.
C**A
Fenix 500 Lumen Keychain Light
Small, lightweight and powerful. Definitely worth the money. Throw it on your keys or in a pocket and you won’t even know it’s there. I like the lock feature that keeps it from accidentally turning on. The 500 lumen output will be plenty for most people.
D**0
Brighter but somehow a bit worse
I bought the first version of this and wanted a second one for the car. So I purchased this to keep in my pocket and put the other one in the car.The light on button is kinda pointless. It either tells you're have you have good amount of power (green) or is low (red). No in-between. However it's also pressed way to easily. The first version I left in my pants and it never activated the light. This one the main light comes on quite often for no reason.It is brighter and the red light on it is a plus but the top indicator light is pointless to me as it seems to hold less of a charge. This could be because that indicator light keeps getting hit and thus draining the battery a bit. Either way, it's a turnoff for me. I'll go buy another one of the first version, which seems to have a better diode in it, for a cleaner light.
N**L
Well worth the price.
This little Fenix key chain flashlight packs features, brightness, and solid design. Here are the (+) points.* Compact Mars bar sized for key chain.* Well design button size with multiple illumination mode.* Brightness is great for this dual LED light.* Comes with Red third LED to prevent night blindness.* USB-C charging port same ones for Smart phones.(-) Pricey but worth the money.
G**C
Prefect keychain flashlight.
Super bright and easy to use. Heat level is very low and the colors on this model are gorgeous. Extremely compact and lightweight.
K**F
Very bright
Replaced a SureFire key chain light. No comparison. This light is much brighter even at the eco mode. So far, so good
M**.
Could be a good EDC flashlight, but...
I got my E03R to replace E02R and get more brightness. It looks powerful for its size based on the specifications, but it's not suitable as EDC.I often find the flashlight turned on in my pocket although it was "locked" before. And when I need it - the battery is empty and the flashlight is useless. Never happened to me with E02R.
Trustpilot
5 days ago
3 weeks ago