The 9 Best 21700 Flashlights (2022 reviews)
It is important to have the best 21700 flashlight.
Let’s take you step by step, type by type, and find the best 21700 flashlight for you.
Also check our buying guide on Best A Flashlights, which will help you understand market quickly.
Our review process:
Our Top Picks:
Best Overall: Buy: Fenix 21700 Flashlight READ REVIEWBest For Perfect Flash: Buy: Wdtpro 21700 Flashlight READ REVIEWBest For Low Voltage: Buy: Wurkkos 21700 Flashlight READ REVIEWBest With Power Bank: Buy: Acebeam 21700 Flashlight READ REVIEWBest For Longer Run Times: Buy: Lumintop 21700 Flashlight READ REVIEWBest For Different Brightness: Buy: Mxlegnt 21700 Flashlight READ REVIEWBest With Magnetic Charger: Buy: Trustfire 21700 Flashlight READ REVIEWBest For Carrying Case: Buy: Fenix Flashlights 21700 Flashlight READ REVIEWBest For Nice Size: Buy: Light Me Bright 21700 Flashlight READ REVIEWBest Overall: Fenix 21700 Flashlight
Buy on Amazon If you want nothing short of the best possible flashlight for your daily usage, this Fenix 21700 Flashlight is certainly a worthy investment. The fenix 21700 flashlight is very far, is lightweight, It is designed for impact resistance and has a powerful design. Make sure this fits by entering your model number. Moreover, it is good for money on batteries, works with a type-c charging port, it is very durable and has a nice design. The flashlight is very happy, it is very expensive and has a beautiful design. Finally, the fenix 21700 flashlight is original, Its light is incredibly bright and has a flashlight design.Almost all buyers agree that the flashlight is versatile with a variety of lumin outputs. And, a few say that the flashlight is a good amount of light around the edges. Moreover, a few strongly agree that the flashlight is very slick and smooth all around, making it slippery and easy to drop. In short, many have used the flashlight for more than a few months without letup, and it shows no sign of giving up.Top Customer Quotes:
- Powered by a high capacity 21700 rechargeable li-ion battery (included).
- 1600 maximum lumens output and 283 meters beam distance.
- It charges fast, comes with a spare o-ring, it is nice, bright and has a rechargeable design.
- This is a fine improvement on the uc35 usb rechargeable torch.
Best For Perfect Flash: Wdtpro 21700 Flashlight
Buy on Amazon The features department is where the Wdtpro 21700 Flashlight truly manages to shine. The wdtpro 21700 flashlight is very good, It is great around the house and has a convenient design. You can count on this flashlight during outages, hurricane,sssss camping and emergencies. Moreover, it buy again, makes for perfect gifts, It is important and has a friendly design. The flashlight works well. It is great for use at work and has a perfect design. And, the flashlight is made to last a while, comes in handy, It is highly recommended and has a rechargeable design. Above all, the wdtpro 21700 flashlight is perfect for security guard, It is smart and has a super design.Almost all customers quickly discovered that the flashlight was very bright and built fairly well, with one exception, the lens popped out quickly with heavy use. In addition, they say that the flashlight is a great every day. Moreover, they also found that the flashlight comes with a strap even though not noted. Overall, many customers have used the wdtpro 21700 flashlight for more than a few months without any complaints, and it shows no sign of giving up.Top Customer Quotes:
- You’ll be pleasantly surprised at the brightness and performance of the flashlight.
- The battery indicator also helps you master battery usage.
- It is incredibly bright, it is good for zip ties and has an excellent design.
- This comes with over-heat protection to avoid the high-temperature of the surface.
Best For Low Voltage: Wurkkos 21700 Flashlight
Buy on Amazon We would, of course, be remiss if we didn't mention Wurkkos 21700 Flashlight for daily use. The wurkkos 21700 flashlight has three versions : 4000k, 5000k, and 6500k. Please connect it with a quality usb-c cable and the built-in usb type-c port accepts as high as 2a current (5v) for a fast charge, It takes only 3 hours to fully charge. The premium battery gives the highest capacity and enables flashlight with an ultra long working time at high lumen. The flashlight is suitable for high-power, it is super convenient and has a super design. Also, the flashlight comes with a satisfaction guarantee, is feature rich, it is very impressive and has a tactical design. Most importantly, the wurkkos 21700 flashlight is an extremely bright, powerful, and versatile edc flashlight, It’s bright enough designed for home and professional use as well as outdoor activities like hiking, camping, dog walking, running, hunting, fishing etc.Most buyers opine that the flashlight has 3 very powerful leds that can produce very nice low light and also large amounts of light for lighting up big areas. Also, a few say that the flashlight is a great light for walking or hiking at night. Moreover, they say that the flashlight is not that much bigger than most 18650 lights. In conclusion, the tone of buyers is very positive and we believe that the flashlight suits the purpose.Top Customer Quotes:
- You can set a different temperature threshold by following the thermal configuration guideline.
- This would make a great gift for someone.
- The light was caught by the lenses and focussed into the wide hotspot.
- When you received the ts21 flashlight, before first use.
Best With Power Bank: Acebeam 21700 Flashlight
Buy on Amazon The Acebeam 21700 Flashlight gives the top-tier flashlight a run for their money by offering flagship specs at a much more affordable price. And, the acebeam 21700 flashlight is great for long - range search light. Built-in a fast charging micro-usb port, direct charging the flashlight by using your phone charger adapter, car charger, computer usb port or power bank. And, this is used for lite weight, It is very efficient and has a compact design. Finally, the acebeam 21700 flashlight is available in 2 vibrant colors: warm white and cool white.Most customers opine that the flashlight does everything so well and with a nice hot spot. In addition, a few strongly agree that the flashlight is impressive how far this light can reach, to say the least. Furthermore, a few also found that the flashlight takes hours before it indicates it's fully charged.Top Customer Quotes:
- It is really bright, it has a focused beam and has a cool design.
- It comes with a large capacity 5100mah 21700 battery to provide optimal runtimes.
- This light is worth every penny.
- This is for one touch turbo mode or momentary illumination.
Best For Longer Run Times: Lumintop 21700 Flashlight
Buy on Amazon The Lumintop 21700 Flashlight has killer features for the price point. The lumintop 21700 flashlight comes with a user-friendly interface, which has 4 normal output modes, plus 2 hidden modes including turbo and strobe. These various output settings will meet your daily demand for brightness. The lumintop d2 led light has 3 specific outputs low / medium / high, and plus turbo, strobe, and other useful outputs. Above all, the lumintop 21700flashlight comes with new batteries, It allows for great work and has a practical design.Almost all buyers found that the flashlight comes with an 18650 battery within a sleeve and will also have a 21700 size battery. Moreover, a few also found that the flashlight is a really good combination of throw, runtime, and size. Moreover, a few strongly agree that the ad says, it really can light up an entire room, so it will come in handy if the power goes out. In conclusion, at the price, they believe that they got a steal of a deal with it.Top Customer Quotes:
- D2 has a very simple yet elegant design and uses Osram gw.pusra1 pm led.
- This comes with a 2 year free repair warranty and quick - response customer service.
- This is designed with good idea,sssss far, it is inexpensive and has a tiny design.
- This is the best led flashlight for $30 period.
Best For Different Brightness: Mxlegnt 21700 Flashlight
Buy on Amazon We would, of course, be remiss if we didn't mention MXLEGNT 21700 flashlight for daily use. The Mxlegnt 21700 Flashlight is constructed with high-quality aluminum alloy, It comes with a case and has a good design. Just carry this flashlight to challenge every severe weather situation. The body of the small, powerful flashlight is made of high - quality aluminum alloy. The sturdy shell makes the TAC light flashlight not afraid of being crushed by heavy objects. The flashlight is designed with waterproof level, makes for longer lasting time, It is suitable for a wide application range and has an anti-skid design. Most importantly, the mxlegnt 21700 flashlight is unhappy, It is perfect for instruction manual and has a great design."When you turn it on, its default bright setting is low and you have to click through the modes every time you turn it on. " - says, one customer. So, customers were eager to recommend it to friends and would-be buyers.Customers say that getting a high end edc flashlight, along with flashlight is useful.
Why We Like This:
- Such a small, powerful flashlight can adapt to the most extreme environments.
- You can switch to different modes according to different environments.
- This allows high intensity flashlights to be used as a tool for personal defense.
- This is made for wide application,sss It is constructed with high-quality and has a rechargeable design.
Best With Magnetic Charger: Trustfire 21700 Flashlight
Buy on Amazon If you often find yourself confused about the appropriate and satisfactory flashlight, Trustfire 21700 Flashlight is your solution. The trustfire 21700 flashlight is also compatible with the use of other 21700 batteries. Please remove the insulating film behind the battery before use. The mc3 flashlight, which has an ip6 dustproof and ip8 waterproof ( 2 m ) rating, can be used in complex and changeable outdoor situations. Most importantly, the trustfire 21700 flashlight is used for security patrols, is ready, It has a charging indicator and has a carry design.Almost all customers found that the flashlight is easy to mistake the charging plate for the power button. Moreover, a few say that the flashlight is as good as Thrunite t2/ thrunite tc15 for a cheaper price and for nearly half the price of Klarus g15. In conclusion, many buyers have used the flashlight for more than a few months without letup, and it shows no sign of giving up.Why We Like This:
- This comes with a special magnetic charging cable.
- This is robust, it is best for constant current circuit and has a smart design.
- This is with anti-wear treatment with military grade three-level hard anodizing.
- It has impressive brightness, it works with full charge and has a tactical design.
Best For Carrying Case: Fenix Flashlights 21700 Flashlight
Buy on Amazon Next on the list, we've got yet another flashlight that manages to win our hearts. It's the Fenix flashlights 21700flashlight and it's widely considered as one of the most convenient flashlights you can buy. The Fenix flashlights 21700 flashlight is super bright, comes with a spare o-ring and it comes with reverse polarity protection. Utilizes luminus sst70 cool white led, with an alifespan of 50, 000 hours. This portable light emits a maximum output of up to 3000 lumens and throws a beam distance of 240 meters. Above all, the Fenix flashlights 21700 flashlight is easy to use in any situation with five brightness modes for selection.Almost all customers opine that the flashlight will not fix in the battery case. Moreover, a few strongly agree that the edison bright battery case that comes with the light is the incorrect size for the batteries this light used.Why We Like This:
- Bundle includes additional arb-l21-5000u battery and edisonbright battery carrying case.
- This includes a 21700 rechargeable li-ion battery, with a 5000 mah large capacity.
- This is best for daily use and it allows for very good throw.
- This is used for carrying case and it is perfect for impact resistance.
Best For Nice Size: Light Me Bright 21700 Flashlight
Buy on Amazon Compared with other flashlights in this category, the bright 21700 flashlight has a convenient design. The light bright 21700 flashlight is water resistant, is made in a convenient size and it way up. The Manufacturer says: We work closely with the best suppliers and are constantly in search of high - quality yet affordable lighting products to expand the list of what we have to offer to our consumers. These features turn the handheld flashlights into great high power flashlights for emergencies, torch light, edc flashlight, flashlights for camping, tactical flashlights, car flashlight, etc. The flashlight is the perfect gift for a husband, father, outdoor activist and household users. Above all, the bright 21700 flashlight is great for flash lights, is easy to store and it is great with a nice compact size.Almost all buyers agree that the flashlight comes with a usb cord to charge it. Moreover, a few strongly agree that the flashlight is easy to use and it has a clip on it, making it even easier to carry around. In addition, a few strongly agree that the money is a nice size, light and very bright, excellent value for the money. Overall, at the price, they believe that they got a steal of a deal with it.Customers discovered that getting a military style flashlight and flashlights that use 18650 battery, along with flashlight is useful.
Top Customer Quotes:
- Different modes allow using the same flashlight for different applications.
- This has 5 lighting modes and an easy to use one - hand zoom operation.
- This makes a perfect bedside light for at night.
- It has a good weight to it so it feels great when carrying.