We’ve spent hundreds of hours researching and comparing 18650 Battery 3600Mah of all specifications to find the best one for any need (or budget). Here are the results.

The Best 18650 Battery 3600Mah of 2020 – Top Rated & Reviewed

2,721 Reviews Scanned

Rank No. #1
3.7V Flat Top Batteries USB Rechargeable Battery 3600mAh for Klarus Flashlight (XT11X, E1, XT11GT) (2-Pack)
  • Original Battery for Klarus flashlight -- Perfectly compatible with Klarus flashlights. Flashlight Type: Klarus XT11X, E1 , XT11, XT11GT, XT30R, XT12GT, XT2CR, AR10, G10, ST15R, ST10, 360X1, 360x3
  • Original Battery for Olight flashlight -- Perfectly compatible with Olight flashlights. Flashlight Type: Olight Perun, S30R Baton III, S2R II Baton, S2R Baton, Baton Pro, Bundle H2R, Bundle M2T, Warrior X, Holster Bundle M2R Warrior
  • Japan High Performance Electric Core, Triple protection to keep safe
  • Button top battery main be used for high lumen flashlights
  • Support 500+ cycle recharge, 12 months warranty
Rank No. #2
3.7V 3600mAh ICR18650 Rechargeable Battery Pack with SM 2P Plug
  • ICR 18650 Rechargeable Lithium Ion Battery
  • 3.7V 3600mAh with SM 2P Plug
  • Length: 2.5", Width: 1.38", Height: 0.75". Weight: 3.00 oz
  • Rechargeable Times1000
  • 30 Days Money Back with One Year Warranty
Rank No. #3
Klarus E2 1600 Lumens Rechargeable EDC Pocket Flashlight, Dual Tail Switch Tactical Flashlight with 3600mAh 18650 Battery for Camping, Search,Rescue, Security, Emergency Use
  • High Lumens LED Flashlight: Maximum output up to 1600 lumens, beam reach up to 190m(623ft), max 168 hours runtime. 6 lighting modes(High/Medium/Low/Moonlight/Strobe/SOS) fit for most using demands.
  • Floodlight & Spotlight Combination: Klarus new UDL Dual-Focus Lens, 2 in1 Flood, and Beam patterns, you will get clear near view and long-distance illumination.
  • Tail Dual-Switch: One-touch High/one-touch moonlight/one-touch Strobe. The fifth-generation Tail Dual-Switch, the unique patent of Klarus, better ergonomics, gives you quick control to light up when in dark.
  • 2 Programmable Modes: Outdoor/Tactical dual modes, one-touch moonlight/one-touch Strobe for the mode button, versatile for all demanding situations.
  • Reliable Structure: Aluminum 6061-T6 with a Mil-Spec HAIII anti-abrasive and anodized finish. Impact-resistant up to 1 meter and waterproof up to IPX8 standards.
Rank No. #5
Skywolfeye 2 Packs Led 2000 Lumen 18650 Flashlight with 4Pcs 3.7V 5000mAh Rechargeable Battery and Usb Charger, Xml Handhold Flashlight, Ultra Bright Adjustable Focus and 5 Modes for Outdoor
  • Ultra Bright:Powerful leds produce bright, large-area floodlights or a perfectly concentrated spotlight with a beam illumination distance of 20 ft / m,2000-lumen (max).Adjustable focal length.
  • Five Light Modes: High / Middle / Low / Strobe / SOS, With on / off button, easy to operate.
  • Works well outdoor, Good for search missions, routine patrolling, cave exploring, etc. Perfect as pocket flashlight, flashlight torch light, emergency flashlight, torch flashlight, rechargeable flashlights high lumens, flashlight rechargeable,mini led flashlight, led camping flashlight, etc.
  • Powered Source: 4 Pcs 3.7V 5000mAh Button Top Li-on Rechargeable Battery and 1Pcs Battery Charger.
  • Satisfaction Guaranteed: 2 Year Worry-free Warranty. If there are any issues with the flashlights at all, We will replace or refund your purchase, no worries at all.
Rank No. #6
High 2000 Lumen 18650 Flashlight with 8PCS 3.7V 5000mAh Rechargeable Battery and Charger, Ultra Bright Adjustable Focus Handheld light and 5 Modes for Camping, Hiking, Outdoor, Emergency
  • Ultra Bright:Intense spotlight for long range observation can up to 600 feet, Circle Floodlight for large area illumination.2000-lumen (max) powerful led.
  • Five Light Modes&Zoomable: High / Middle / Low / Strobe / SOS, With ON / OFF button, easy to operate.
  • Works well outdoor, Good for search missions, routine patrolling, cave exploring, etc. Perfect as pocket flashlight, flashlight torch light, emergency flashlight, torch flashlight, rechargeable flashlights high lumens, flashlight rechargeable,mini led flashlight, led camping flashlight, etc.
  • Powered Source: 8 Pcs 3.7V 18650 Li-on Rechargeable Battery (Included) or 3aaa Batteries(Not Included) and 1Pcs Battery Charger.
  • Satisfaction Guaranteed: 2 Year Worry-free Warranty. If there are any issues with the flashlights at all, We will replace or refund your purchase, no worries at all.
SaleRank No. #7
Super Bright 2000 Lumen 18650 Tactical Flashlight and 6PCS 3.7V High Capacity Rechargeable Battery+Batteries Charger,Zoomable, Water Resistant, 5 Modes Handheld Light
  • 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.
Rank No. #8
OLIGHT 186C35 Customized Rechargeable Battery for S30R II, S30R III, S2R II, Warrior MINI Flashlight and H2R, Perun Headlamp, with LumenTac Battery Organizer
  • Olight 186C35 Customized Rechargeable battery for S30R II, S30R III, R20, S2R, S2R II, BatonPro Flashlight and H2R, Perun Headlamp
  • The 186C35 battery can only be charged in the Olight flashlight through charging dock or pad
  • The bundle includes a LumenTac premium battery organizer
SaleRank No. #9
LED 2000 Lumen 18650 Flashlight Tactical with 4PCS 3.7V Rechargeable Battery and 1PCS 4 Bay USB Battery Charger,Ultra Bright Zoomable, 3 Modes for Indoor/Outdoor (Camping, Hiking,Emergency Use)
  • 【Super Bright with 3 Modes】Powerful 2000 lumen led generates a brilliant large area floodlight or a perfectly focused spotlight over a beam distance of 500 meter. Adjustable focus with 3 modes: (High, Low, SOS).High quality of 10,000 hours working life.
  • 【Waterproof 】Skid-proof, waterproof, explosion-proof.Lotus top can protect the lens, control cutting technology, rhombus skid-proof and waterproof. Water resistant from splashing water. It's perfect for use in the rain, snow or emergency situations.
  • 【Widely Use】Easy to carry with you as a backup and is small enough to fit in your pocket, handbag, drawer, or car compartment. A single 18650 rechargeable(Included), Perfect for camping, hiking, fishing, running, dog walking, power outages and general household use.
  • 【Powered Source】 1 Pcs 3.7v 18650 3000mAh li-on rechargeable battery for each flashight
  • 【Package】2Pcs Flashlight, 4Pcs 3000mAh 3.7v Batteries, 1Pcs 4 Bay USB Battery Charger
Rank No. #10
3000 Lumen LED 18650 Flashlight with 8PCS 3.7V 3000mAh Rechargeable Battery and Charger,Super Bright Adjustable Focus and 5 Modes
  • ZOOMABLE & ADJUSTABLE: Push / pull the head to adjust the focus, spot light and floot light for different using. Press the switch light to change modes: High > Mid > Low > Strobe > SOS
  • Package Include: 1 x flashlight, 8 x rechargeable batteries, 1 x charger.
  • Smart Charger with Indicator Light that tell you when the battery charge full. Smart charger fit for lithium rechargeable 18650 14500 16340 17670 18490 17600 battery.
  • Warranty: 30 days free to change, if you have any questions, pls contact us first, we will help you to solve your problem.

Last update on 2021-02-14 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated 18650 Battery 3600Mah to Buy Now


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How to Choose the Best 18650 Battery 3600Mah (with Price and Reviews)

Although most 18650 Battery 3600Mah are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an 18650 Battery 3600Mah:

(1) 18650 Battery 3600Mah Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an 18650 Battery 3600Mah should be in line with its value. You can compare 18650 Battery 3600Mah reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular 18650 Battery 3600Mah is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

18650 Battery 3600Mah materials differ from manufacturer to manufacturer. Consider where and how you will be using your 18650 Battery 3600Mah to determine if one material would be better than another.

(4) Size

Like most products, 18650 Battery 3600Mahs come in various sizes. Do you need a large 18650 Battery 3600Mahor a small one? Think about where you will use your 18650 Battery 3600Mah in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

18650 Battery 3600Mahs also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your 18650 Battery 3600Mah would have any effect on the efficiency of its operation.

(6) Durability

The durability of an 18650 Battery 3600Mah will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of 18650 Battery 3600Mah you purchase may affect its durability.

(7) Storage

Will you need to store your 18650 Battery 3600Mah? If so, you should consider the size and weight of the 18650 Battery 3600Mahto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your 18650 Battery 3600Mah will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an 18650 Battery 3600Mah. It is hard to know exactly how an 18650 Battery 3600Mah will perform until you get it home and try it out.

(9) Warranty

Make sure the 18650 Battery 3600Mah you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.