A black Fenix E-SPARK ultra-thin powerbank LED flashlight, thinner than a mobile phone, with LED lighting.
A person holding and activating the lockout feature of the Fenix E-SPARK thin powerbank flashlight
Two Fenix E-SPARK thin powerbank flashlights on black surface
Fenix E-SPARK thin powerbank flashlight hanging from a lanyard while on
Fenix E-SPARK thin powerbank flashlight plugged into a phone while sitting on a lapatop
Fenix E-SPARK thin powerbank flashlight on black surface with graphics showing the USB ports
Several photos showing various use cases for the Fenix E-SPARK thin powerbank flashlight
Fenix E-SPARK thin powerbank flashlight compared to a phone to show its slim profile
A person walking down steps, using the Fenix E-SPARK thin powerbank flashlight to light their way
Various photos showing the red light outputs of the Fenix E-SPARK thin powerbank flashlight
Fenix E-SPARK thin powerbank flashlight on some tree roots being recharged with graphics explaining the battery indicator
Fenix E-SPARK thin powerbank flashlight technical parameters chart
Fenix E-SPARK thin powerbank flashlight in packaging with included accessories
Fenix E-SPARK thin powerbank flashlight as viewed from the bottom
Fenix E-SPARK thin powerbank flashlight as viewed from the top
Fenix E-SPARK thin powerbank flashlight as viewed from the bottom
Fenix E-SPARK thin powerbank flashlight as viewed from the top with USB plugs exposed

Fenix E-SPARK - Discontinued

Regular price$34.95
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  • Backed by the Fenix Limited Lifetime Warranty

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The Fenix E-SPARK is the perfect EDC lighting solution and powerbank in one incredibly compact package. Just .31 inches thick, thinner than most mobile phones, you can take it with you wherever you go. The 100-lumen max output and 100-foot beam distance are ready for any task, while the 52-hour runtime keeps you prepared. Plus, the red LED is great for navigation or signaling in the dark. And, the internal 800 mAh battery can provide an extra 10-15% of charge to your phone so you never get caught off-guard.

Outputs

  • High: 100 Lumens, 3.33 hours, 98.5 ft
  • Med: 30 Lumens, 11 hours, 52.5 ft
  • Low: 5 Lumens, 52 hours, 23 ft
  • Red: 5 Lumens, 14 hours
  • Red Flashing: 5 Lumens

Details

  • White- and red-light LEDs
  • Ultra-thin, lightweight body
  • USB Type-C Rechargeable
  • Red signal light
  • Slimmer than most cell phones
  • 800mAh power bank; charges a phone about 10%-15%
  • Easy-to-use USB ports for charging and discharging
  • USB port cover can be used as a diffuser for lantern-style lighting
  • Red light to preserve night vision, plus flashing for emergencies Lockout function
  • Double-click the switch while the unit is off to activate or deactivate the lock

Batteries

  • Built-in: 800mAh rechargeable battery

Size

  • Length: 3.43 inches
  • Width: .31 inches
  • Height: 1.46 inches
  • Weight: 1.31 oz
  • Fenix E-SPARK Keychain Powerbank Flashlight
  • Key chain split ring
  • Lanyard
  • USB Type-C charging cable
  • User manual
  • Warranty card

How do I activate the discharge on the E-Spark?

  1. The light must be off in order to charge your device. Please ensure that the light is turned off.
  2. Use the male USB C prong to plug the E-Spark directly into your device. Do not connect your device to the female port using a cable.
  3. Once the light is plugged in, you must click the side switch once to begin discharging.

How much can the E-SPARK charge my phone?

The E-SPARK has a battery capacity of about 800mAh. To prevent damage to the internal battery, you can use about 500mAh of that capacity to charge other devices. This results in about 10-15% battery charge added to your mobile phone, depending on the model and its battery capacity.

This estimation was made by charging a mobile phone with a battery capacity of 4500mAh in a controlled environment. Actual results fluctuate depending on multiple factors including the model and charging efficiency of your phone.

How do you read the battery level indicator?

Click the button a single time while the light is off to see the battery level.

  • Solid green light: 100-85%
  • Flashing green light: 65-50%
  • Solid red light: 50-25%
  • Flashing red light: 25-1%

Does the E-Spark have a lockout function?

Yes, you can lock or unlock the E-Spark by double-clicking the power switch while the light is off.

Fenix E-SPARK thin powerbank flashlight technical parameters chart
Fenix E-SPARK

Overall rating: 4.5384617 / 5 from 26 reviews.

AI Generated Review Summary

The Fenix E-SPARK combines a compact flashlight and powerbank, offering a 100-lumen output, 100-foot beam distance, and 52-hour runtime. Its slim profile and red LED make it ideal for navigation. The internal battery can also provide an extra 10-15% charge to your phone.

Summary topics

  • Compact Size: 22%
  • Light Output: 48%

Review topics: [].

Review highlights

  • "Very Handy Light, Good Features and Only One Flaw (surface too slick) OK, I actually love the light."John B.
  • "Very Handy Light, Good Features & Only One Minor Flaw"John B.
  • "This is a flat light with smooth surfaces and a small button on edge to operate."John B.

Reviews

Small But Powerful!

"A great ultra-compact Fenix flashlight!"

William F. (5/5)

Slick but clumsy

"Can be nice to have in a pinch but I’ve noticed pushing down on the button needs a little effort as it is on the edge. The case itself is as thin as any flashlight I’ve seen. I was wishing it was a little brighter."

Steven (3/5)

E-Spark Ultra Thin

"Nice and flat to attach to the bottom of my drone."

Luzine B. (5/5)

Very Handy Light, Good Features & Only One Minor Flaw

"Very Handy Light, Good Features & Only One Flaw (surface too slick) OK, I actually love the light. Size is nice, like the flat shape which fits well in pockets. I especially like that it has both white and red LEDs. Run times are also good. I'd actually give it 4 1/2 stars because of one flaw. This is a flat light with smooth surfaces and a small button on edge to operate. It is "slick" to get a good grip! It is so smooth that it slides easily around in the hand while you are trying to hold it. I'm going to solve this by wrapping some adhesive Talon Grip material on the flat sides to keep light from sliding around in my hand. Textured rubber surface."

John B. (4/5)

Compact yet powerful

"Been using my E-Spark primarily as a light. I like the use of the red light which preserves you night vision. Nice job Fenix"

Thomas Y. (5/5)

"Did not receive!"

Susan (1/5)

"Slow service but great light"

Billy (1/5)

Great small light

"The E-spark is a very well thought out light. The size is ideal for home use, in the car or in your pocket or purse. It provides plenty of light and the red light and the power bank features are a plus."

Will C. (5/5)

"I love this flashlight. I always have carried a small flashlight as part of my EDC. I don’t rely on my phone flashlight. I carry a folding knife (Benchmade), multi purpose knife (Roxon KS2) which I love, very small Swiss army knife and other personal items. This flashlight is compact, rechargeable (you can also use it to add a few minutes of charge to your phone) which could be a life saver. It’s easy to hold in your mouth to free up both hands. It also has multiple lighting choices. I actually ordered a few for friends as gifts and an extra one for me as a back up in case I lose it. It’s worth every penny. I have used Fenix flashlight for years and I have never had a failure."

Alex (5/5)

Great flashlight

"Love the little light.Really powerful and easy to use."

James E. (5/5)

Q&A