Top 20 Best 18650 Rechargeable Battery For Flashlight – (Guide And Comparison)

Top 20 Best 18650 Rechargeable Battery For Flashlight – (Guide And Comparison)

Is the 18650 rechargeable battery for flashlight important to you? If so, congratulations! With our service, you won’t have to go through thousands of reviews.

The market is filled with so many best 18650 rechargeable battery for flashlights that you might find yourself struggling to narrow it down. The following are the top 20 most searched 18650 rechargeable battery for flashlights for 2022. Here is a list compiled from hours of research. Please continue reading!

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20 Best 18650 rechargeable battery for flashlight Reviews in 2022

1. 3.7V Button Top Batteries USB Rechargeable Battery 3600mAh for Klarus Flashlight (XT11X, XT11GT, XT30R.) (2-Pack)

Features :

  • Original Battery 18GT-36UR for Klarus flashlight — Flashlight Type: Klarus XT11X, XT11, XT11GT, XT30R, XT12GT, XT2CR, AR10, G10, ST15R, ST10, 360X1, 360×3
  • 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)

Additional Info :

Color 2-pack

2. Super Bright 2000 Lumen 18650 Tactical Flashlight and 6PCS 3.7V 9900mAh Rechargeable Battery+Batteries Charger,Zoomable, Water Resistant, 5 Modes Handheld Flashlight

Features :

  • SUPER-BRIGHT: 2000 lumen (max) LED Flashlight,Ultra wide beam effortlessly illuminates a whole room or backyard.Adjustable focus with 5 modes: High, Medium, Low, Strobe, and SOS/Emergency protect your safety.
  • LONG-LASTING: Up to 6 hours (Medium-beam mode) of powerful, non-diminishing brightness from the included premium rechargeable High Capacity battery.
  • TOUGH & RELIABLE: IP65-rated water resistant and designed for use in heavy rain. Its durable aluminum body and shock-resistance endure rough handling.
  • High-Capacity Performance Lasting:This rechargeable High Capacity battery that can last up to 3~6 hours with a single charge.The battery is perfectly protected against heat and high temperature, allowing you to charge safely.
  • 12 months warranty and 30 days money back guarantee. Please rest assured to buy, no worries at all.Two flat head plugs or USB plugs are shipped randomly.

Additional Info :

3. Tokeyla Full Metal 5 Modes Tactical Flashlight with 4-Pack 18650 Rechargeable Batteries and USB Charger Super Bright high Lumen Handheld Flashlight (Brown)

Features :

  • Durability, Made of Military Grade Aluminum, works well in any conditions.
  • Resistant, water and shock resistant, can be used in the rain, snow situation.
  • Arrangement & Zoomable: 5 Mode High / Middle / Low / Flash / Strobe , zoom by pulling the head of the flashlight.
  • Smart Charger: Fit for 18650/18490/17670/17600/16340/14500/ Rechargeable Lithium Batteries; The indicator light on charger is red when the battery is charging and is green when charge fully.
  • Tactical, Full Metal, and practical design makes it a perfect for camping, fishing, hunting or dog walking. Its size conveniently fits in your bag, purse, or handbag. It can even break through windows during emergency situations.

Additional Info :

Color Brown

4. EBL 3.7V Li-ion Rechargeable Batteries 3000mAh 18J Lithium Battery for Flashlights, Headlamps, Doorbells, RC Cars (2 Pack)

Features :

  • EBL 18J USB rechargeable battery – 3.7V lithium batteries(SIZE: 18.5MM x 70MM),large batteries used for flashlight, toys, headlamps and other household devices.(NOTE: THEY ARE LONGER THAN NORMAL BATTERIES, PLEASE CONFIRM THE BATTERY SIZE BEFORE PURCHASE)
  • Built-in micro USB port – easy to charge with the included 2 in 1 USB cable, no additional battery charger required, just plug into any USB port at anytime and anywhere.
  • Recharge up to 1200 cycles – these batteries could be recharged up to 1200 times, longer battery life than alkaline batteries, no need to buy batteries frequently.
  • Safety Assurance – built-in integrated safety circuit protects battery from over-charge, over-discharge, short-circuit and over-heat, ensures complete safety for the battery charging.
  • High performance – EBL 3.7V Li-ion batteries with 3000mAh capacity, support stable 3.7volt output voltage, makes the devices work more stable and lasting longer, great replacement batteries for high frequently used devices.

Additional Info :

5. Tokeyla 5 modes flashlight with two-slot charger and 6 -pack 18J Rechargeable battery Waterproof Handheld Flashlight for Camping Biking Hiking Outdoor Emergency

Features :

  • What you get: 1 x S30 flashlight with 1 x two-slot charger and 6 x 18J rechargeable battery.
  • Safe feature: Our lithium 3.7v rechargeable batteries 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 rechargeable battery(not flat top, not AA or AAA battery, not fit mod/E-CI)

Additional Info :

Item Dimensions
Weight 0.16975594174

6. Skywolfeye 2 Pack High Lumens Led Rechargeable Flashlights 4000 Lumen 5 Modes Waterproof Zoomable Tactical Flashlight for Camping Indoor Outdoor

Features :

  • Brightness & Durability: High powered, high lumen led chip delivers so much light for all purposes – both indoor and outdoor. Flashlight body made of aluminium alloy for durability and robustness
  • 5 Mode Arrangement: Hi > Mid >Lo > Strobe >SOS(With a slight press of the power button changes the operating mode
  • Power Supply: 2 x 18650 rechargeable battery (Including), Led Lifespan: 100,000 hours, Size:7.6inchx1.37inch, it is 8.46inch when put out the head.
  • Skid-proof design & waterproof design led bulbs, producing super bright light. Perfect for cycling, climbing, camping and outdoor activity etc
  • Range: sweeps bright light over the length of about two football fields ( 300 m) and reaches nearly 1000 ft. Fully zoomable from wide to narrow beam.

Additional Info :

Color Silver

7. Keenstone Rechargeable LED Flashlights 2 Pack, 1500 High Lumens, Zoomable, 5 Modes, Waterproof Tactical Handheld Flashlight for Emergencies or Hiking, 4pcs Batteries and Charger Included

Features :

  • VERSATILE LED FLASHLIGHT SET: With Keenstone’s rechargeable LED flashlight set, you can be unimpeded in the dark. The Keenstone LED flashlight is an all-purpose light, the metal clip allows you to conveniently carry your flashligh oustide or inside your pocket, applicable in a wide range of situations: jogging, cycling, emergencies, or simply camping.
  • SUPER BRIGHT & RECHARGEABLE LED LIGHT: Keenstone’s 1500 lumen (max) LED sweeps bright light over 500m (1640ft) and boast an extended 100,000-hour lifespan. Keenstone’s LED flashlight is powered by rechargeable battery (included), with up to 8 hours (Medium-beam mode) of use time. A battery charger and USB cable is included for saving you time and money.
  • ZOOMABLE & 5 LIGHT MODES DESIGN: The rechargeable LED flashlight is operated through an easy-to-reach tail switch. Featuring 5 mode settings: High / Medium / Low / Strobe / SOS. The Zoomable design is perfect for focusing with a wide to narrow beam. Keenstone’s Zoomable Design beam is perfect as a spotlight or floodlight. A soft press on the button switches between the different modes and a hard press turns the flashlight off and on.
  • TACTICAL & RELIABLE: Keenstone’s LED tactical flashlight’s precision machined unibody casing is constructed from military-grade aluminium-alloy with a hard anodized finish, resists abrasions and is corrosion resistance. IPX4 rated design for almost any weather conditions.
  • WHAT YOU GET: Keenstone Led Tactical Flashlight 2 pcs, 4 pcs rechargeable battery, USB charger, Micro USB cable,and user manual.

Additional Info :

Color Led Flashlights 2 Pack
Item Dimensions
Height 1
Width 1
Length 7.5
Weight 0.551155655

8. Constefire Tactical Flashlight with Rechargeable Battery & Charger – Super Bright LED, High Lumen, Zoomable, 5 Modes, Water Resistant – Best Camping, Emergency Flashlights (Type2)

Features :

  • Parcel Including;: 1 Super Bright High Performance Tactical LED Flashlight, 2 Rechargeable Battery and Sleeve, 1 USB Battery Charger, 1 Case, 1 AAA Battery Holder (Suitable As A Present/Gift)
  • HIGH POWER BRIGHTNESS: High Lumens LED makes our flashlight 10 times brighter than old incandescent flashlights. Runs on either a rechargeable battery or 3 AAA batteries.
  • HEAVY DUTY: Water resistant, anti-abrasive, skid proof, compact design makes it the top pocket flashlight for all situations, outdoor activities, camping, hiking, fishing, home use and as a powerful emergency light.
  • 5 LIGHT MODES & ZOOM FUNCTION: Full Brightness, Medium Brightness, Low Brightness, Strobe Brightness, SOS. Adjustable focus for close or long range. Functions as a spotlight that throws an intense beam of light up to 600 feet ahead or compact small floodlight that brings illumination to a wide area.
  • ONE-YEAR WARRANTY: We here at Constefire want our clients to be happy, so just in case you feel disappointed with your choice, we guarantee to give your money back instantly, without any hassle within one year. Providing the highest quality to all of you is our main priority and our number one goal so get your tactical flashlight kit for family and friends TODAY!

Additional Info :

Color Type2

9. 2PCS 4000 Lumen 18650 Flashlight with 4PCS 3.7V High Capacity Battery and 4 Bay Charger, Ultra Bright Adjustable Focus Tactical Flash Light Torch 5 Modes for Camping, Hiking, Outdoor

Features :

  • Great Value Flashlight with battery Set: You will get 2*high lumen LED tactical flashlight + 4*3.7V 18650 rechargeable batteries(size:18mm*65mm,button top)+1*4-slots battery charger.
  • Brightness & Durability 18650 Flashlight: High Powered, High Lumen LED chip delivers so much light for all purposes – both use for indoor and outdoor(Not for Diving). Flashlight body made of aluminium alloy for durability and robustness.
  • 5 Light modes : High / Middle / Low / Strobe / SOS. Emergency and you can zoom in/out to change the focus(With a slight press of the power button changes the operating mode.)
  • Power Supply: Each flashlight power by 2 x 18650 batteries (4PCS Included, random color), Led Lifespan: 100,000 hours, Size:7.6inchx1.37inch, it is 8.46inch extend the head.
  • We take care of all quality-related issues with a replacement or refund. If you have any problem with the product, please contact us.

Additional Info :

Item Dimensions
Height 1.2
Width 1.37
Length 7.6

10. UltraFire Super Bright Mini Flashlight, XM-L2 800 Lumen Flashlight Led Torch, Adjustable Pocket Flashlights Kit

Features :

  • Extremely Bright: Made of XM-L2 led, up to 800 lumens. Power enough to light up an entire room and 120 meters distance object. Provide an excellent light source wherever you need it.
  • Small Size: SK98 is Very small that you can put it into your pocket, perfect for when you are campping, hiking, walking at nights. Adjustable focus range for different usage, stretching to adjust its focus.
  • Compact Handheld Flashlight, Tough as Nails makes the SK98 Flashlight perfect for Hunting, Camping, Fishing & Outdoor Activity.
  • Durable aluminum alloy material and ultra clear convex lens. Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent.
  • SATISFACTION 100% GUARANTEED: Don’t satisfied? 1 year warrantly! Replace or Refund!

Additional Info :

Color Black
Item Dimensions
Height 2.3
Width 3
Length 11.6
Weight 79

Recommendations on 18650 rechargeable battery for flashlights and a Buying Guide for 2022

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Research is crucial for choosing the right 18650 rechargeable battery for flashlight. Here are some questions you may ask yourself when buying:

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The 18650 rechargeable battery for flashlight needs to have enough information. How can you find it?

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The Best Way to Choose a 18650 rechargeable battery for flashlight

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Final Thoughts

This was all you needed to know before you got a best 18650 rechargeable battery for flashlight. Congratulations on your new purchase! We would love to hear from you!

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