Top 10 Best 18650 Flashlight Reviews 2019

Do you know what does 18650 battery means? The 18650 means 18mm diameter and 65mm length battery.
Now, we need to know which type battery flashlight is good? We have 3 popular batteries and those are AA, AAA and 18650. So, Which battery you should select for your flashlight? If you compare Power of AA batteries and 18650 batteries, then the winner will be 18650 flashlights. Because, AA battery has a lower power output than 18650 batteries. Then, what about the AAA batteries? If you want a long runtime battery, then you should select 18650 battery again. Although, there are some pros, cons, but if you want a higher output and a long runtime flashlight, then you should choose 18650 flashlights. So, what is the best 18650 flashlight for the money?

Top 5 Best 18650 Flashlight Comparison Table 2019

Images18650 Flashlights Lumens BatteryBody & Weight
Editor’s Choice
Check Price
ThruNite TN12 EDC LED Flashlight Cree XM-L2 U2 LED Waterproof
Read Review
rechargeable batteriesAircraft-grade aluminum body
W: 3 pounds
Check PriceOlight SR52 Intimidator Cree XM-L2 LED USB rechargeable Flashlight
Read Review
rechargeable batteriesSturdy metal body
W: 3.11 pounds
Check PriceThruNite TN36 LED Flashlight
Read Review
4 x 18650 (ThruNite 18650 3400mAh) Aluminum
W: 1.4 pounds
Check PriceFenix PD35 TAC 1000 Lumen CREE LED Tactical Flashlight
Read Review
rechargeable Li-ion batteryAluminum
W: 1.01 pounds
Check PriceOutlite A100 High Powered Handheld Flashlight For Camping Hiking
Read Review
18650 Rechargeable Battery(included)Aluminum
W: 12.3 ounces

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One of the most vital items that are a must carry when going out camping, hunting or fishing is a flashlight. A flashlight helps to light the way, disorient enemies and alert people in case of danger. One thing to note is that every day carry flashlights are powered by different batteries such as AA, AAA, versatile rechargeable batteries among others.

In this review, we are going to discuss about the flashlights that are powered by 18650 batteries. These are usually small but still perform well. Whether you are going hiking, camping, or hunting, this lumen flashlight will still be of great importance to have.

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Factors to look for in the best 18650 flashlight

Some common features should look in a flashlight and those are lumens, run-time, size, durability, modes of operation, bulb type etc.

  • Construction

In order for a flashlight to last long, you need to select a durable one. Choose a lumen light that is both impact and water resistant. On most occasions, you will be carrying the 18650 flashlight with you and it has a high chance of falling down. Best 18650 flashlight To avoid crashing or water getting into the LED flashlight, go for one created from aircraft grade aluminum which is a string metal.

  • Type of bulb

Not all bulbs will provide the same results. Pick a light source that uses LED bulbs as they have been discovered to be powerful, brighter and last longer than the other types of batteries.

  • Lumens

The lumens determine how bright the flashlight will turn out to be. The higher the number of lumens the led flashlight has the brighter it will light. So, if you want a very bright light, pick an 18650 torch with lumens of at least 300 or above.

  • Run time

The run time means the periods that the flashlight will operate before it drops to 10 percent of the rated output. Almost every manufacturer lists a run time on the led flashlights. If you use the brighter modes more often, the battery will deplete quickly as the run time will be high when compared to using low light.

  • Size

Most of the 18650 flashlights are small in size and easy to carry. They can be placed in pockets or bags for safe keeping. Always select the edc light that is portable and convenient for you when it comes to performing various duties. Check the weight and it shouldn’t be heavy to make you uncomfortable.

  • Beam distance

The distance the flashlight covers is known as beam distance. If it covers a long distance, then it is known a spot beam, but it covers a wider area, then it can be referred to as flood beam. long beam distance 18650 battery flashlight Spot beam is great for hunting, fishing and hiking. While flood beam can be applied for walking, camping or for searching a lost item.

  • Lighting modes

Consider acquiring an led flashlight with all the 5 lighting modes. This will give you an opportunity of controlling how the battery is run. These modes are: low, high, medium, strobe and SOS. The strobe mode is usually used to disorient enemies.  All these modes making using a lumen light to be fun.

  • Warranty

If you have ever bought a product and found it to have a defect, then you know the importance of having a warranty. Whether it’s a one year or more than that, it’s worth it.

Also, a warranty will give you the confidence of using the flashlight knowing that its covered in case it has an issue you know nothing about.

Top 10 best 18650 flashlight reviews 2019

If you are looking for the best 18650 led flashlights, we’ve compiled a well researched list below. These are affordable but perform excellent.

ThruNite TN12 EDC LED Flashlight(Our Top Pick)

The ThruNite TN12 flashlight does it all. From providing very bright light to resisting impact and water, this is a great choice of light for outdoor activities. In addition, it has a simple to operate stainless steel side switch with one hand. The Cree XM-U2 LED bulb lasts longer and is powerful.
ThruNite TN12 with 18650 batteryCheck Price

Main features:

  • Stainless steel side switch
  • Compact design
  • 1050 lumen
  • CREE XM-U2 LED bulb
  • Aircraft grade aluminum body


  • Its compact for easy storage
  • It is reliable
  • ThruNite TN12 is extremely bright with 1050 lumens
  • It is easy to operate with one hand operation

Klarus Upgraded XT11GT 2000 Lumen Flashlight

Whether it is for your hunting or searching needs, the KLARUS XT11GT will deliver. This powerful light with the latest Cree LED technology runs on a rechargeable 18650 battery. It is easy to use as it comes with a tail cap switch and side switch for cycling through the 6 light modes. Due to its compactness, this is a wonderful light to carry on you on a daily basis. Just place it in the backpack or attach it to your pocket ready for duty.
Klarus 18650 flashlightsCheck Price

Product description:

  • Durable aircraft-grade aluminum body
  • 6 brightness levels and two flashing modes
  • Smart ITS temperature control system
  • Battery capacity indicator
  • Uses CREE XHP35 HD E4 LED
  • Waterproof IPX-8 rating
  • Impact resistant up to 1 meter
  • 5-year warranty


  • The flashlight is very bright with and reaches up to 402 meters
  • It is versatile in use as it comes with 6 light modes and two flashing modes
  • It has an excellent runtime of 170 hours
  • This light can withstand tough conditions as it is both water and impact-resistant
  • The battery capacity indicator warns you when the battery is low
  • The smart ITS temperature control system prevents the flashlight from overheating


  • Klarus doesn’t have a reliable customer support team

Olight SR52 Intimidator Best 18650 Flashlight

Olight is a famous brand with quality led lights. This simple but highly performing edc light has a Cree XM –L2 bulb and side switch cycle. It is well constructed with aircraft grade aluminum body for longevity. The 1200 lumen ensure that the user has enough light to lighten dark places. Looking for the smallest 18650 flashlight? Then buy this Olight SR52 flashlight.
Olight SR52 Intimidator lightCheck Price

Main features:

  • CREE XM – L2 Led bulb
  • 1200 max lumen
  • Side switch cycles
  • Aircraft grade aluminum body
  • Stainless steel bezel


  • It is strongly built with aircraft grade aluminum body
  • Olight SR52 is extremely bright with max 1200 lumen
  • It is waterproof up to 2 meters

ThruNite TN36 LED Flashlight

With an aircraft grade aluminum body, the Thrunite TN36 is a well built light for longevity. In addition, it has Cree XP-L V6 led that last long and is bright. The compact design makes it easy to keep and use the light as it fits well in the hand. Also, it is easy to operate with the advanced electronic metal switch.
ThruNite TN36 LED lightsCheck Price

Main features:

  • Aircraft grade aluminum body
  • Advanced electronic metal switch
  • Cree XP-L V6 Led
  • Compact design


  • Well constructed for longevity from aircraft grade aluminum
  • Has an advanced electronic metal switch for easy operation
  • It is compact in design for portability and easy carry.

FENIX PD35 Tactical Flashlight

The Fenix PD35 flashlight is ideal for hunters, hikers and law enforcers as it is extremely bright. The flashlight operates with 1000 lumen maximum which is very bright. In addition, it has a carry case and pocket clip for safe storage. With its 5 lighting modes, the user has options to choose from for a longer battery life.
18650 battery flashlight for FENIX PD35Check Price

Main features:

  • Tactical tail switch
  • Cree XP-L Led bulb with 50, 000 hours lifespan
  • 1000 lumen
  • Pocket clip
  • 5 lighting modes


  • It produces bright light
  • It is easy to operate with one hand operation of the tactical tail switch
  • Comes with a storage case and pocket clip for easy keeping of the light source

Outlite A100 Handheld Flashlight

The Outlite A100 has adjustable focus suitable for hunters or hikers to spot distant things. In addition, the 5 operating modes allow the user to utilize the torch for various duties. This is the best 18650 flashlight under 50. It is also water resistant and has a high power LED bulb with 100, 000 hours lifespan. Outlite A100 is the best cheap 18650 flashlight.
cheap Outlite A100 lightCheck Price

Main features:

  • Aircraft grade aluminum body
  • Adjustable focus
  • 5 operating modes
  • High power LED
  • Water resistant


  • Lifetime breakage replacement policy
  • Strongly built for longevity
  • Easy to operate with 5 different modes
  • Can be adjusted to focus on a particular area

Klarus Improved XT11S Rechargeable Flashlight

As you carry your mobile phone and Swiss Army Knife, remember to attach or slide the Klarus XT11S LED flashlight. This 4th generation ultra-compact light from Klarus is a very powerful and reliable flashlight. It is not only strongly built to defy outdoor hardships, but it can also resist water up to 2 meters for 30 minutes. The Improved XT11S can reach up to 330 meters on a very dark night and sustain you for more than 260 hours when you are out there camping. It is also very bright as it produces a maximum of 1100 Lumens. With the tactical tail cap switch and side switch, you can utilize this flashlight using just one hand. Easily recharge the flashlight by connecting the USB charging cable to the USB port.
18650 Rechargeable FlashlightCheck Price

Product description:

  • Equipped with CREE XP-L HI V3 LED
  • Aircraft-grade aluminum construction
  • Type III hard-anodized anti-abrasive finish
  • Smart ITS temperature control feature
  • Reverse polarity protection
  • 3 programmable settings
  • Memorized function ability
  • Side switch lock function
  • Battery capacity indicator
  • 5-year warranty


  • It is waterproof and impact-resistant
  • Sturdily made to last for a long while
  • Ultra-light and portable flashlight
  • Simple to use with both tactical tail cap and side switch
  • Uses rechargeable battery with a longer runtime
  • Produces very bright light that covers at least 330 meters


  • The hotspot is hotter than the rest of the beam

Nitecore P12GT 1000 Lumen Flashlight

If you have been searching for a small but powerful LED flashlight, then the Nitecore P12GT is a good choice for you. The 1000 Lumen flashlight comes with the latest LED technology in Cree XP-L hi v3 LED. The bulb produces a bright light that reaches over 320 meters. In addition, it offers the user with 4 brightness levels and 3 special modes. When used in low mode, the light can illuminate for up to 520 hours. The advanced temperature regulation technology prevents the flashlight from overheating by changing the light modes if the temperature rises. This is a nice light to carry as you go camping, hiking, or dog walking in the evening.
best 18650 flashlights under 50Check Price

Product features:

  • Uses Cree XP-L hi v3 LED
  • Aero-grade aluminum construction
  • Beam distance of 320 meters
  • Dual switch
  • Advanced temperature regulation technology
  • 4 brightness levels and 3 special modes
  • 1000 Maximum Lumens
  • 520 Maximum runtime on low mode
  • Indicator light
  • Intelligent memory function
  • IPX-8 waterproof rating


  • Durably made to last longer
  • It is both impact and water resistant
  • Produces a very bright light that covers up to 320 meters
  • The flashlight remembers the last brightness level
  • Warning light lets you know when to recharge the battery


  • Not the best customer service

SOLARAY Pro ZX-1 Handheld Tactical Flashlight

The SOLARAY Pro ZX-1 series flashlight is one of the best selling SOLARAY flashlights in the market. Not only is the flashlight strongly constructed from sturdy aircraft grade aluminum, but it is also compact and water-resistant. Besides, it has a tail cap switch that makes operating the flashlight to be easy. Also, one can adjust the zoom function to access either flood or spot beam. This is a very powerful flashlight as it produces maximum Lumens of 1200. This makes the flashlight to be ideal for outdoor use.

Features of the SOLARAY handheld LED flashlight

  • Aircraft-grade aluminum
  • Uses Cree XM-L T6 LED
  • 3 light modes and 2 special modes
  • Tactical tail switch
  • Adjustable zoom function
  • Memory light mode circuit
  • Water resistant design
  • Maximum of 1200 Lumens

Benefits of the SOLARAY LED flashlight

  • An extremely bright light that produces a maximum of 1200 Lumens
  • Very convenient and reliable in performance due to its size and features
  • Sturdily made to last longer with its durable aircraft-grade aluminum
  • It offers users with multiple light modes for different uses
  • It is water resistant and suitable for outdoor use

Fenix UC30 Rechargeable Flashlight

If you are looking for a compact but very bright LED flashlight, then the Fenix UC30 is what you need. This small and compact flashlight has a nice grip for easy handling of the flashlight even in wet conditions. It is also equipped with the indestructible Cree XP-L HI V3 LED bulb that produces a maximum of 1000 Lumens. The flashlight is very easy to use with its dual switch. One is for momentary on and the other is for cycling through the different light modes. If the battery is low, the low-voltage warning function will alert you. With its sturdy construction, this is an excellent flashlight to always carry with you as you leave your house.

Features of the UC30 LED light

  • Durable aircraft-grade aluminum body
  • Stainless steel side switch
  • Premium type III hard anodized anti-abrasive finish
  • Low-voltage warning function
  • Micro-USB charging
  • Overheat protection
  • Lockout function
  • Digitally regulated output
  • 5 light modes

Benefits of the UC30 flashlight

  • It is impact and water-resistant
  • Durable construction for longevity
  • Bright light with 5 light modes for various uses
  • Battery level indicator for showing battery level
  • Overheat protection prevent damage of internal parts
  • Compact and lightweight for easy use

Fenix UC35 Rechargeable Flashlight

The new Fenix UC35 V2.0 rechargeable flashlight is 10mm shorter than the former model but still retains most of the exceptional features. It as well has a convenient grip for easy handling of the flashlight even in tense situations. Made of a durable aircraft-grade aluminum body, this flashlight can resist an impact of up to 1-meter and it is waterproof with a rating of IP68. Moreover, it is very easy to charge via its USB port. Similar to many tactical flashlights, this LED light produces a very bright light on a maximum of 1000 Lumens. It can also run for 800 hours on moonlight mode, making it great for camping. This is the best 18650 flashlight of 2019.

The flashlight offers the user with 5 light modes and the brightest mode covers a distance of 266 meters/291 yards, which is 73 yards more than the previous model. Other quality features include anti-roll design, battery level indicator, and tactical tail switch. Use the tactical tail cap switch to turn on the light and side switch to select a mode of choice.


  • Durable construction
  • Waterproof and impact resistant
  • Extremely bright light
  • 5 light modes for different uses
  • Compact and lightweight device
  • Firm grip for comfortable and easy handling
  • Very easy to use with the dual tail switch


  • It is a bit expensive

From the above information, it’s clear that there are various 18650 lights to pick from. Landing on the best will make your work easier and offer you the best performance. Consider the flashlight’s run time, lumens, weight, and construction if you want the best. Hope you’ve found this best 18650 flashlight review article to be informative. Very soon, we will also list only the best 18650 battery for flashlight.


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