Best 18650 Batteries for Flashlights

With the help of this article, you will be able to have a broader understanding of best 18650 batteries for flashlights, as I will be discussing the features, pros, and cons in detail. Other than that, make sure to read until the end.

If you don’t have the time or the energy to look for the 18650 batteries for flashlights that best suited for you, no worries; I have you covered. I have put together here a list of the best 18650 batteries for flashlights currently available.

Top 10 Best 18650 Batteries for Flashlights

Reviews on 10 Top Rated 18650 Batteries for Flashlights

If you are looking for the Best 18650 Batteries for Flashlights, then any of these 10 would be a great choice for you.

Streamlight 22104 SL-B26 USB Rechargeable Lithium Ion Battery 3.7V 2600mAh X Series Dual Fuel Flashlights, 2-Pack
  • SL-B26 protected Li-Ion rechargeable battery pack with built in Micro-USB charge port
  • Micro-USB input; charges in 5 hours; or charge with optional 8-unit bank charger
  • Integrated safety circuit protects battery from over-discharge/overcharge
  • Charge status indicator
  • Micro-USB input charges from Streamlight AC/USB adapters and most other USB sources but is not included with this purchase
Bigcheck Super Bright Flashlight, LED High Lumens Flashlights, Emergency Strobe 18650 Battery Rechargeable 5 Modes 4X Zoomable IP67 Waterproof Powerful Flash Lights, EDC Everyday Flashlights
  • 【Super bright and zoom】-The super bright flashlight with 1500 lumen (the largest) p60 lamp wick can brighten the whole room or the mountain path in the darkest night. The product is 20 times brighter than an incandescent light, and its LED service life prolongs 1000000 hours. Rotating zoom can precisely control the distance of zoom. The longest beam distance can reach 400 meters(1300feet), about a range of four soccer field.
  • 【Emergency button and 5 kinds of modes】-The new with an independent emergency button EDC emergency flashlight can turn on strobe/SOS mode. When you are encountering with critical situations like being attacked by the wild animals or bad guy, you can beat back them just turn on the strobe mode immediately. Another independent button to control strong/medium/weak mode. Flashlight is compact and suitable for your hands, pockets, backpacks, first-aid packet or trunk and can be easily in home.
  • 【USB charging and Power Display 】- The USB rechargeable flashlight supports USB charging line(attached), which is available for computer USB, car USB, USB charging plug and mobile charging power supply. The attached ultra-large capacity special battery can supports 15 hours’ usage in low light mode. Its circular charging is convenient and environmental friendly. The power indicator helps you learn the battery status and avoids sudden battery shortages.
  • 【Special design】Led tactical flashlight made of military-grade aluminum alloy, scratch resistance and corrosion resistance.IP67 waterproof,used in any weather(avoid immersion). Besides, the solid lotus shape attack top aluminum alloy can be used for emergency defense. Fluorescent lamp ring make you find flashlight in a dark environment quickly . EDC tactical flashlight’s impact resistance can reach 10 meters, suitably being used for life, work, hunting, mountain climbing and outdoor activities.
  • 【Service support】-A 90-day money back guarantee for any reason, and within 90 days from the date of purchase. There is also a 12-month warranty for quality-related issues and within 12 months from the date of purchase, we will resolve all quality-related issues through replacement. Our after-sales team will serve you 24 hours a day. Reminder: Be sure to use your product according to the instructions.
Keenstone Rechargeable Flashlight, Flashlights LED High Lumens Rechargeable, 1500 Lumen Super Bright Flashlight, Powerful Tactical Flashlight for Emergencies, Zoomable, Waterproof, 5 Modes, 2 Pack
  • Super Bright Flashlight with High Lumens: The rechargeable flashlight equipped with super bright LED, delivered 1500 high lumen that is 10 times brighter than old incandescent lights. With zoomable function, it illuminates a range of up to over 500m (1640ft), so you can easily effortlessly illuminate an entire room or backyard.
  • 5 Light Modes Meet Your Need: No need to worry about which flashlights high lumens to choose to satisfy your needs. With 5 light modes (High / Medium / Low / Strobe / SOS), this rechargeable flashlight can reach up to 8 hours (Medium-mode) working time, powered by a rechargeable battery to meet your daily use.
  • Compact Design for Easy Storage: Weighs only 0.55lb, easily fitting this small flashlight in your pocket or backpack for easy storage and quick access. Ideal for use around the house, dog walking, camping, or hiking.
  • Drop-resistant Design for Durability: This tactical flashlight’s precision machined unibody casing is constructed from military-grade aluminum alloy with a hard anodized finish, resists abrasions, and is corrosion resistant. IPX4 rated design for almost any weather conditions.
  • What You Get: the Keenstone LED tactical flashlight*2, rechargeable battery*4, USB cable*1, USB chager*1, and user manual*1.
SNSYIY 3.7V Button Top Batteries USB Rechargeable Battery 3600mAh for Klarus Flashlight (XT11X, XT11GT, XT30R.) (2-Pack)
  • Original Battery 18GT-36UR for Klarus flashlight -- Flashlight Type: Klarus XT11X, XT11, XT11GT, XT30R, XT12GT, XT2CR, AR10, G10, ST15R, ST10, 360X1, 360x3
  • Original Battery for Streamlight flashlight -- Flashlight Type: 88083 ProTac 2L-X, 22104 SL-B26 and so on. 3.7V 3600mAh battery can replace 2600mAh battery, It can provide more lasting energy. Increase usage time per times
  • Japan High Performance Electric Core, Triple protection to keep safe
  • Button top battery main be used for high lumen flashlights
  • Support 1500+ cycle recharge, 12 months warranty, Please Note: Size 18.5mm*70mm(± 0.3mm)
Tokeyla 5 Modes Flashlight with Two-Slot Charger and 6 -Pack 18J Rechargeable Battery Waterproof Handheld Flashlight for Camping Biking Hiking Outdoor Emergency
  • What you get: 1 x LED flashlight with 1 x two-slot charger and 6 x 18J recharge￸able ba￸tter￵y.
  • Safe feature: Our lithium 3.7v re￸charg￸eable b￸atteri￵es are CE and RoHS certified with short circuit, over current and voltage surge protections.
  • Superior performance: Beats any weather never encounter a dead battery even during extreme weathers ranging from -40 °C to 85 °C/ -49 °F to 185 °F
  • Note: Button top rech￸arge￸able ba￸tt￸ery(not flat top, not AA or AAA battery, not fit mod/E-CI)
MUSIBEAUTY 18650 Rechargeable Battery Handheld Flashlight Set, 3.7V 3400mAh Battery (4 Pack) for Doorbells, Flashlights, Headlamps, Cameras, Toys and Remote Controls
  • 【Parcel Including 】1* LED Flashlight (3000 lumen) , 4* 3400mAh Rechargeable Batteries, 1 Bay USB Battery Charger, 2 storage Cases, 1 x Lanyards (Hand Straps).
  • 【RELIABLE TOP GRADE BATTERY 】♻️Dimension: 65.1*18 mm. Not AA AAA Battery🔋 Widely used for led flashlights, headlights, doorbell, toys, remote control, clock, camera, small fan, game controllers and more devices.
  • 【LED Flashlight 】Super Bright with 5 Modes---Powerful 3000 Lumen LED generates a brilliant large area floodlight or a perfectly focused spotlight over a beam distance of 656ft/200m. Adjustable focus with 5 modes: (High, Medium, Low, Strobe, SOS/Emergency).
  • 【Waterproof & Adjustable】 The Flashlight is waterproof and it is made of aluminum alloy and rubber. adjustable focus for Use in different situations (just rotate torch head to adjust zoom). The LED flashlight allows you to select focus between spot and flood beams.
  • 【ONE-YEAR WARRANTY】1 Year Worry - free Warranty. If there are any issues with your order, We will replace or refund your purchase, no worries at all.
Quqitu 5 Modes Handheld LED 18650 Flashlight with 4 pcs 18650 Rechargeable Battery and Two Slot Charger high lumens Waterproof Handheld Flashlight for Camping Biking Hiking Outdoor Emergency
  • 【Super Bright & 5 Modes】Powerful LED generates a brilliant large area floodlight and a perfectly focused spotlight. 5 modes: High- Medium- Low- Strobe- SOS (for Emergency). Powered by 1* battery.
  • 【Premium Quality & Long-Lasting】 Made of high quality aluminum alloy, this LED Flashlight is solid and sturdy, the edge designed is sharp and strong.
  • 【Waterproof】Can be used in any weather. The aluminum alloy body has no rust issue. Can be daily used, like troubleshooting, biking, hiking, camping, walking dog, or for emergency, survival, etc...
  • 【18650 Rechargeable Battery & Battery Charger】The package included 4 Pcs 18650 3.7v 1500mAh rechargeable flat top li-Ion battery. The rechargeable battery can be recharged a thousand times.
  • 【YOU WILL GET】1* 5 Modes LED Tactical Flashlight, 4* 18650 Batteries, 1* Two Slot Battery Charger
Skywolfeye 2 Pack Led Flashlight with 4-Pcs 18J Rechargeable Battery and 2-Slots Charger Dual Power Waterproof 5 Mode Zoomable Hand Flash Light for Adult Kid Emergency Camping Accessories
  • 【Note】Button top rech￸arge￸able ba￸tt￸ery(not flat top, not AA or AAA battery, not fit mod/E-CI) .
  • 【4pcs Rechargeable Batter￵y】The package included 4pcs Ӡ.𝟩V Rechargeable Batter￵y,flashlight batteries suitable for Led flashlight headlamp doorbell fan etc.
  • 【5 Working modes】 flashlights High Lumens supports five switchable modes.(High / Medium / Low / Flash / SOS) A full-press to switch on and off and a half-press to cycle through lighting modes.
  • 【Tough & Reliable】strong handheld Flashlights IPX5-rated water resistant , Flashlight designed for use in heavy rain.Camping Flashlight durable aluminum body and shock-resistance endure rough handling.
  • 【WHAT YOU GET】2 x Led Dual Power Flashlight , 4 xӠ.𝟩V Rechargeable Batter￵y, 2 x 2 slot Rechargeable Batter￵y charger. 30 Days Free Refund, If there exists any questions about the battery charger, please feel free to contact us, we will respond in 24H.
Tokeyla Led Rechargeable Flashlights High Lumens 4-Pack 5000mAh Batteries Flashlight Pack of USB Battery Charger Emergency Flashlights with Clip for Camping Outdoor Hiking Walking Dog-Black
  • 【Dual Power Flashlight Set】-More batteries, Easy to replace.The small high powered flashlight is powered by 2-RJbatteries(Diameter:18mm, Height:67mm), and we also give away 2 spare RJbatteries, which can be used as backup on handheld flashlights or for other household devices.
BENKIA 3.7 Volt 18650 Rechargeable Battery 3600mAh Battery Large Capacity Batteries for Headlamp LED Flashlight Electronic Devices etc (Button top, 2 Pack)
  • Product Information: Battery of 3.7V 3600mAh, 65*18*18mm/2.6*0.7*0.7inch (please ensure the size before purchase!!)
  • Long Lasting Battery: Up to 500 recharges. Efficient and long-lasting 3.7v battery provides stable and reliable power support for your daily use and emergency situations.
  • Widely Use: Rechargeable battery for headlights, doorbells,flashlights, fans, toys, digital cameras, speakers, radios,etc.
  • Multiple Protection: The internal design provides 6 major protection measures such as short circuit protection, over temperature protection and overload protection etc. Store in a cool and dry place, avoid high temperature and sunlight. Maintain the stability and efficiency of the battery.
  • Service: Reply email within 24-hours,If you have any question of these products, please do not hesitate to contact us, we will answer you as soon as possible.


The article ends here, detailing the best 18650 batteries for flashlights. However, the best option for each person will vary depending on their individual needs and preferences. But here, the products we have listed above, have great features and are highly rated by customers. So, I hope that it may have helped you finalize your decision to choose the best one for you.

Last update on 2023-03-25 / Affiliate links / Images from Amazon Product Advertising API


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