What Are The Best 21700 flashlight?

Searching for best 21700 flashlight? If yes, then you are in the right place after analyzing a lot of products we found the best products for you. Yes, we recommend the best and most loyal product for you. This product list is created based on those who are searching for 21700 flashlight for a long time. On all selected products you will find features and ratings based on our user behavior. All of them are tested and used by Amazon customers. Our team also tested a lot of them. So, let’s not wait –

Comparison chart for the top 10 best 21700 flashlight

We can assure you, the items in this article are usually on Amazon’s bestseller list. We collected them based on their popularity and the fact that they are hard to find. In addition, they are in a prime position and have decent ratings. Even though Amazon does not allow us to review these products, we assure you that there are no significant defects. Let’s check the chart.

Let’s check the top 10 21700 flashlight products in details

You already checked our top 10 listings comparison table. Now we are presenting to you our top 10 products features and other specifications in details. We hope you will find them helpful.


fenix E35 V3.0 21700 Powered Flashlight, Black,

$70.00  in stock
10 new from $70.00
as of June 12, 2022 9:45 am


  • Features a Luminus SST70 LED
  • 3000 Max lumen output
  • Uses a Fenix ARB-L21-5000U battery (Supplied)
  • Battery features a USB-C charging port (stand alone charger not required)
  • Waterproof IP68, 2m depth & dustproof

Sofirn SP35 Rechargeable LED Flashlight 2000 Lumen with ATR (6500K), Super Bright EDC Light, USB-A to USB-C Cable, for Outdoor Camping Hiking Hunting Fishing

$42.99  in stock
as of June 12, 2022 9:45 am


  • 【Super Bright】SP35 utilizes powerful SST40 led producing max 2000 lumens on Turbo. This super bright flashlight lights up your whole yard easily or a football field and reaches up to 1089 feet (332 meters). The constant buck driver enables flashlight to work at non-diminishing high lumens for as long time as battery can last.
  • 【LONG-LASTING & FAST CHARGE】Up to 7 hours of the most used Medium mode (400 Lumens) from the included rechargeable 5000mAh battery. Recharge in just 3 hours with 2A adapter(NOT Included) and the coming Type-C cable without taking battery out. Switch led turns from flashing Red to stready Green when flashlight is fully-charged.
  • 【TWO GROUPS UI】Group1 (6 Modes) has Eco(7LM)/Low(120LM)/Medium(400LM)/High(950LM) and hidden Moonlight(1LM) and Turbo(2000LM), or choose any brightness between 1LM and 2000LM in Group 2. Furthermore, triple click to activate Strobe modes: Strobe - SOS - Beacon which are fun to play with and great for emergency. This flashlight always do great job whenever you need different lumens for reading, hiking, camping, hunting, fishing, dog walking, repairing etc.
  • 【Tough and Smart】Aircraft graded aluminum body and IPX8 waterproofness enable SP35 a durable light for daily use or outdoor activities. With Advanced Temperature Regulation (ATR) technology, it automatically steps down to lower brightness to avoid over-heating. Once flashlight is cooled downa a little, brightness will be increased again according to your selected mode.
  • 【What You Get】1*SP35 with ATR; 1*5000mAh battery(inserted, please unscrew tail cap, take out the battery and remove the insulating paper before using); 1* TypeC charging cable, 1* manual and helpful customer service.

Acebeam T27 XHP35 HI Acebeam T27 Cree XHP35 HI Led 2500 Lumens Throw distance 1180 Meters Power Bank Flashlight With Cool White/Neutral White color tint Choice (Cool White)

$139.90  in stock
2 new from $139.90
Free shipping
as of June 12, 2022 9:45 am


  • Long Range Search Light. 2500 Lumen output, 1180 meters throw distance
  • Equipped with two switches. The side switch is for 5 modes output selection and strobe activation. The tail switch is for one touch turbo mode or momentary illumination.
  • Built-in a fast charging Micro-USB port, Direct charging the flashlight by use your phone charger adapter, Car Charger, Computer USB Port or Power Bank.
  • Come with a large capacity 5100mAh 21700 battery to provide optimal runtimes.
  • 6000K, Cool White

Sofirn IF25A Flashlight High Lumens with 3800 Lumens, Rechargeable Flashlight with 4x SST20 4000K LED 95 High CRI, Anduril UI 2, for Camping, Hiking, Fishing

$46.99  in stock
as of June 12, 2022 9:45 am


  • Super Bright : Sofirn IF25A utilizes 4 x 10W SST20 LED 4000K 95 High CRI, throwing up to 420 meters, makes it an all around flashlight for home, travel, and the great outdoors.
  • Compact and Durable: sofirn IF25A Rechargable Flashlight 3.49 oz / 99 grams and 4.17 inches/ 10.6cm long. Made by Aircraft 6061 grade-aluminum alloy. waterproof to IPX-8 for all weather condition and 1meters impact resistance tested.
  • Remarkable UI: sofirn IF25A uses Anduril UI 2, the same as BLF SP36. The flashlights has multiple brightness setting to meets most people's needs. Easily click to turn on, press and hold to ramping.
  • Advanced Technology Applied: Intelligent temperature control prevent overheating by reducing the output; Low Voltage Protection makes the light step down to a lower level when the battery is lower than 2.8V.
  • What You Get: 1x IF25A rechargeable flashlight, 1x 4000mAh battery(inserted), 1x USBC cable, responsive and helpful customer service, any issue, feel free contact us refund or replacement

NITECORE E4K Next generation Powerful Compact EDC Flashlight - 4x CREE XP-L2 V6-4400 Lumens w/2x Extra NITECORE NL2150HPR Rechargeable Batteries

$119.95  in stock
2 new from $119.95
Free shipping
as of June 12, 2022 9:45 am


  • Equipped with 4 x CREE XP-L2 V6 LEDs with a lifespan of 50,000 hours, the NITECORE E4K is able to emit a blazing output of 4,400 lumens from a palm sized body with a max peak beam intensity of 11,100cd and a max throw of 211 meters, ideal for EDC (Everyday Carry), trekking, camping and more. The independently controlled quadruple LEDs are powered by a constant current circuit to provide a durable usage with guaranteed safety.
  • With the NL2150HPR battery included, the E4K is recommended to be powered by 1 x battery with discharge current over 15A . It provides 700 hours ultra long runtime for a consistent usage of 30 days on ULTRALOW. The integrated ATR technology regulates the output of the E4K according to the working condition and ambient environment to maintain the optimal performance.
  • Specially designed for outdoor applications, the one hand operable side switch of the E4K has a wearproof silicone cover which is friendly for glove users. With 5 brightness levels, 3 special modes and dual user modes available to offer direct access to TURBO/STROBE, it serves as your best lighting tool for multiple scenarios. The included two-way clip also enables additional carrying ways to be clipped in the pocket, the backpack or the belt.
  • Included Accessories: 2 x Extra Nitecore Rechargeable Li-ion batteries (NL2150HPR 5,000mAh), USB-C charging cable, Clip, Lanyard, Spare O-ring, Holster

TrustFire MC3 Tactical LED Flashlight 2500 Lumens USB Magnetic Charging Torch 21700 Rechargeable Light IP68 Waterproof EDC Handheld Lamp Work Lights with Memory Strobe Mode, for Gift Giving

$45.99  in stock
as of June 12, 2022 9:45 am


  • ❤ LUMEN, RUNTIME & RANGE - 4 MODES + 1 strobe mode; Turbo mode (up to 2500 lumens / 168 minutes and max. Range up to 360M); High mode (700 lumens / 3.9 hours and 128M); Medium mode (160 lumens / 16 hours and 75M); Moonlight (3 lumens / 1000 hours). Perfect gifts for him, your loved ones, family, friends, teachers, and neighbors.
  • ❤ ROBUST & COMPACT - The TrustFire MC3 Rechargeable Flashlight has a length of 112.5mm, a diameter of 30mm and a net weight of 56.5g and was also developed for EDC flashlight, which has a removable and sturdy clip Attach and hold securely and compactly to your bag.
  • ❤ MAGNETIC USB RECHARGEABLE & INTELLIGENT CHARGE INDICATOR - The special magnetic charging cable included in the scope of delivery can be used with all common USB chargers and directly charge the TrustFire battery in the MC3 Flashlight. It also has a smart charging indicator (red: charging; green: full) on the magnetic charging part of the neck.
  • ❤ MAGNETIC END CAP & WATERPROOF - The flat magnetic end cap on the MC3 flashlight that optionally allows it to be attached to ferrous metal surfaces to keep hands free. The MC3 flashlight, which has an IP6 dustproof and IP8 waterproof (2M) rating, can be used in complex and changeable outdoor environment.
  • ❤ Trustfire MC3 flashlights are made of aircraft-grade aviation aluminum. Throughout, Use high-quality LED lamp beads. Light up your life, darkness is nowhere to escape.

MXLEGNT LED Handheld Tactical Flashlight - 2000 High Lumen Type-C Rechargeable Flashlights with 21700 Battery & Holster for Outdoor Travel Camping Hiking Emergency EDC

$43.99  in stock
as of June 12, 2022 9:45 am


  • 【Brighter & Farther】MXLEGNT Handheld flashlight with 2000LM maximum output and 18623cd light intensity,light up every conner in darkness.Ultra-long irradiation distance of 850 feet make this high lumens led flashlights can easily light up everywhere you go.
  • 【Adjustable Brightnesses & Strobe】The flash lights has 4 different brightness modes (Max Lumens-high-medium-low) and 1 strobe mode. Short press once to switch the brightness,short press twice to enter the strobe mode. You can switch to different mode according to different environments. Torch flashlight accompanies you through every dark night.
  • 【USB Charging & Longer Lasting time】With USB charging port, bright led flashlight can be charged via a power bank, computer, or car charger. The camping flashlight switch button will flash green during charging, and will stay green when fully charged. Powerful 21700 battery makes the outdoor flashlights can work up to 85 hours(Low brightness mode).
  • 【Waterproof & Tactical】IPX7 waterproof level makes this high beam flashlight is not afraid of water and rain. The body of the small powerful flashlight is made of high-quality aluminum alloy, sturdy shell makes the tac lights flashlight not afraid of being crushed by heavy objects. The toothed design of the lamp cap allows it to be used as a tool for personal defense. Size of 145mm 30mm is portable for every day carry. Such a small powerful flashlight can adapt to most extreme environments.
  • 【Warry-Free Purchase & Warranty】You will get: Super bright flashlight *1, battery *1, charging cable *1, storage bag *1. Warranty: We provide 1 year warranty and 30 days free replacement or refunds guarantee for sturdy flashlight. Unhappy? For whatever reason,we will refund for you! Just enjoy your life.

Gray Convoy S21A with luminus sst40 ,Copper DTP Board and ar-Coated Inside, Temperature Protection,21700 Flashlight,Torch Light,(no Battery) (SST40 5000K 4modes)

$18.84  in stock
as of June 12, 2022 9:45 am


  • max 2300LM,Built-in temperature control, low voltage protection, reverse connection protection.

TrustFire DF50 Scuba Diving Light, 6500 Lumens Video Camera Photography Dive LED Flashlight, USB Rechargeable Torch, 70M Underwater, Super Bright, with Violet Red White Lights, 21700 Battery Pack

$136.99  in stock
1 used from $112.41
Free shipping
as of June 12, 2022 9:45 am


  • ❤ SUPER BRIGHT AND COMPACT: Max 6500 Lumens. 6*XM2 U3 lamp beads, white light (flooding) color temperature 6000K, up to 150 degrees flooding can provide 6500 lumens of underwater lighting. Non-slip body design. TrustFire DF50 is a diving flashlight specially designed for scuba diving, cave diving, free diving and other underwater sports lighting.
  • ❤ 3 TYPES OF LED: 6 *XM2 U3 LED - 6000K White light (flood light) 6500 Lumens. 3 *XE-3535 RED LED - the red LED with a wavelength of 620nm provides pure and efficient red light and is suitable for underwater photography, creative photography and red light-sensitive fish light. 3 *XPE UV LED - the UV LED with a wavelength of 395nm and pure UV light is suitable for underwater photography of fish and corals with fluorescent substances to brighten the light.
  • ❤ RECHARGEABLE BATTERY: Using customized rechargeable battery pack which is more reliable. It can be charged directly with a cable. All you need is a power supply and you will never run out.
  • ❤ 70 METERS WATER RESISTANCE: In the diving protection system, the max depth of the 70M diving pressure allows you to use it safely in the underwater environment, the four-level battery indicator can easily let you know the remaining usage time.
  • ❤ WHAT TO GET: 1 x TrustFire DF50 KIT Diving flashlight with BOX, 1 x Trustfire-battery, 1 x Type-C USB charger cable, 1 x ball joint, 1 x diving gear, 2 x replacement O rings, 1 x Operating instructions. NOTE: Please twist the light head part to get the battery!

Klarus G15 4000 Lumens Ultra Bright Rechargeable EDC Flashlight, CREE XHP70.2 LED Compact Side Switch LED Flashlight, Powered by 5000mAh Battery

$89.85  in stock
as of June 12, 2022 9:45 am


  • 【High Lumens Camping Flashlight】This flashlight utilizes a CREE XHP70.2 LED, max output 4000 lumens, max beam distance 616feet(188 meters). High power output, gives you the brightest and reliable night view.
  • 【Compact Size with Lightweight】4.75in body length, even 15% smaller than ordinary 18650 flashlights, G15 can easily pack hidden in your pocket. 5-ounce weight body(Include battery), carry without feeling.
  • 【8 Lighting Modes】5 brightness levels: Turbo/High/Mid/Low/Moonlight. 3 emergency modes: Strobe/ Beacon/ SOS.
  • 【Easy and Convenient Operation】 One click on/off, hold to switch between Low/ Mid/ High. Double click to activate turbo, and triple-click to access the Strobe/ Beacon/SOS mode. When the light is off, press and hold the side switch to access the moonlight mode. Side switch could be lockout preventing accidental activation in your pocket or packs.
  • 【Large Capacity Battery and 2A Fast Recharging】The flashlight is powered by a 5000mAh battery, can support a maximum of 200 hours or 40 days(5 hours/day) runtime. With 2A high current USB charging port, fast and convenient.

21700 flashlight Buying guide for our readers

Does the thought of finding a great 21700 flashlight stress you out? Has your mind been juggling between choices when it comes to buying best 21700 flashlight in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect 21700 flashlight for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about 21700 flashlight reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That’s why we’ve taken time to compile a list of the best 21700 flashlight in today’s market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?

  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best 21700 flashlight currently on the market!

The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-

  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top 21700 flashlight brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top 21700 flashlight based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the 21700 flashlight before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the 21700 flashlight they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good 21700 flashlight, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your 21700 flashlight before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable 21700 flashlight will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good 21700 flashlight if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated 21700 flashlight on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our 21700 flashlight on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we’re always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any 21700 flashlight featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know . Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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