We’ve spent hundreds of hours researching and comparing 6800Mah 18650 Battery of all specifications to find the best one for any need (or budget). Here are the results.

The Best 6800Mah 18650 Battery of 2020 – Top Rated & Reviewed

2,546 Reviews Scanned

Rank No. #1
18650 Battery Charger, FARSAIL Rechargeable Battery Charger Compatible with 3.7V Lithium ion 18650 18350 18500 RCR123A 18490 17670 17500 and NiMH/NiCd AA AAA Rechargeable Batteries
  • High definition LCD displays real time charging status, four sets of led indicators show independently when charging, making the charging process visible status and stopping once completing charge intelligently;
  • 2 Bay Speedy Rechargers for: 3.7V Button Top Lithium ion 3400mAh Panasonic NCR18650B 3.5-Hour, 3.7 Volt Flat Top Liion 2500mAh LG HE2 2.5-Hour @ 1A Fast Charge Current.
  • Temperature protection: Stop charging automatically if the temperature of charger or battery gets too high when charging. Stainless steel rail is more durable and smooth. Worldwide voltage, suitable for the whole world, car adapter is available;
  • 18650 Charger Compatible with 3.7v Li-ion/IMR/INR/INR/ICR/LiFePO4: 10340, 10350, 10440, 10500, 12340, 12500, 12650,13450, 13500, 13650, 14350, 14430, 14500, 14650, 16500, 16340, 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, IMR18650, 18700 rechargeable batteries.
  • FARSAIL Intelligent Charger - We guarantee the quality before the item ships. 30 Days Free Refund, 2 Years Free Replacement, Lifetime Maintenance.
Rank No. #2
18650 Smart Battery Charger 4Bay, Universal Smart Rechargeable Battery Charger 4 Slot Fast Charging for Batteries Li-ion Batteries (New 4Bay not Batteries)
  • MONEY SAVING & ECO FRIENDLY -Battery of 18650 Being one of the most cost-effective batteries, 18650 battery can be recharged up to 400 times and You are also diminishing the carbon footprint by limiting the waste caused by disposable batteries. Switch over. Save. Reuse.
  • EVERYDAY USE - rechargeable high capacity AA 18650 battery is perfect for high/low draining electronic items. Use the Rechargeable Batteries in all your household devices such as TV remotes, gaming controllers, wireless mouse, wireless keyboards, clocks, radios, portable Flashlight,Headlamp cameras, and much more.
  • RELIABLE PERFORMANCE - the 18650 Battery Keep your outdoor devices powered in all seasons. Premium batteries deliver optimal performance with each use even in the winter at temperatures as low as 14°F (-20°C) or in the summer at temperatures as high as 122°F (50°C). High-Capacity Rechargeable Batteries the Premium AA battery with an incredible cycle life rated up to 500 times.
  • LASTING CAPACITY WITHOUT MEMORY EFFECT - Lithium-ion Battery With no memory effect on our Premium Rechargeable AA size NiMH battery, charge your 18650 Rechargeable batteries anytime. Even when they are only partially drained, you won't have to worry about the long term memory effect and will still get the full capacity each use
  • Great 18650 batteries- I use these 18650 Rechargeable Batteries for all sorts of things. I bought them here this time as they are a bit cheaper than at the local retail store. I like these rechargeable batteries over other rechargeables because they last longer. I have bought other brands over the years and they would go bad and not recharge after a short period of time. These do not do that as easily by any means.
Rank No. #3
Tectra Smart Speedy LCD Universal Dual USB Battery Charger for Li-ion 18650 22650 26650 18490 18350 17670 17500 16340(RCR123)10440 14500/ Ni-MH Ni-Cd AA AAA AAAA C Rechargeable Batteries
  • Optimized Fast Charged Design for Li-ion 18650 22650 26650 18490 18350 17670 17500 16340(RCR123)10440 14500/ Ni-MH Ni-Cd AA AAA AAAA C Rechargeable Batteries;
  • It can charge two batteries simultaneously and independently;
  • Smart LCD displays charging parameters and status;When you put Positive and negative poles wrongly, Err will be showed on the Dislay.
  • High-Quality: Integrated high-performance protected circuit automatically protects against overcharge, over discharge and short-circuiting;
  • Package included: 1 Charger + Micro USB Cable + Manual; Product Size:120x62x20mm.
Rank No. #4
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.
  • Warranty and Refund: If anything at all goes wrong with your flashlight, feel free to contact us Via Amazon email. 12 months warranty and 30 days money back guarantee. Please rest assured to buy, no worries at all.
Rank No. #5
2 Pack 10440 3.7V Rechargeable Battery Li ion 350mAh Button Top
  • Pay attention- There are NOT normal AAA battery (size: 0.39Inch*1.77Inch), Our size: 0.39Inch*1.73Inch
  • 10440 Cell 3.7V li ion Rechargeable Battery
  • Button Top; Normal Capacity:350mAh
  • 3.7V Rechargeable
  • Application for:Most Flashlight, wireless communications terminal equipment and a variety of portable devices, etc.
Rank No. #6
1PCS 1000 Lumen 18650 Flashlight with 6PCS 3.7V High Capacity Rechargeable Battery and Charger, Ultra Bright Adjustable Focus Handheld light and 3 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.1000-lumen (max) powerful LED.
  • lumen (max) powerful LED. 3 LIGHT MODES & ZOOMABLE FOCUS: It features adaptable settings High / Low / Strobe , and adjustable focus to zoom in / out the illumination.
  • 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.
  • POWERE SOURCE: 1 PCS 3.7V High Capacity Li-on Rechargeable Battery(Included) for Each Flashlight or 3 AAA batteries(Noy included)
  • 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. #7
Universal Battery Charger EASTSHINE S2 LCD Display Speedy Smart Charger for Rechargeable Batteries Ni-MH Ni-Cd AA AAA Li-ion LiFePO4 IMR 10440 14500 16340 18650 RCR123 26650 18500 17670 & Car Adapter
  • 1. Safety First: S2 Charger's Compliant Standard--UL cUL TUV GS PSE FCC CE C-TICKCB ROHS, and with Fire Retardant Materials, Intelligent Circuits and Worldwide Warranty, Please confirm your battery is genuine / not damaged / quality / Rechargeable before charging.
  • 2. Universal Charger for All Types of: NiMH NiCd A Double A Triple A AA AAA AAAA C SC Battery, Li-ion Lithium-ion LiFePO4 IMR INR ICR 26650 25500 22650 18650 18490 18500 18350 17670 16340 RCR123A 14500 10440 Rechargeable CR123 CR123A Li ion Batteries.
  • 3. 2 Bay Speedy Rechargers for: Eneloop 2000mAh AA 2-Hour, Nickel Amazonbasics 800mAh AAA 0.8-Hour, 3.7V Button Top Lithium ion 3400mAh Panasonic NCR18650B 3.5-Hour, 3.7 Volt Flat Top Liion 2500mAh LG HE2 2.5-Hour @ 1A Fast Charge Current.
  • 4. 2 Slots Smart Chargers: Automatically Detect battery Status, Select Charge Mode, Cut Off Power at Full or Overtime, and LCD Display Each Cell’s Voltage and Type, Charging Current and Time.
  • 5. What you get: S2 2 Slot Smart Recharger, DC Vehicles / AC Wall Adapter, Happy Card with 24 Hours Warm Service, 30 Days Free Refund, 2 Years Free Replacement, Lifetime Maintenance.
Rank No. #8
Tactical Flashlight,Super Bright 2000 LM LED Handheld Flashlight with 6Pack Rechargeable 3.7V Battery & Charger,Zoomable, 5 Modes, Waterproof,Camping, Outdoor, Emergency, Everyday Flashlights
  • 【SUPER BRIGHT & PORTABLE】This flashlight has a maximum output power of 2000 lumens. It’s so powerful but small and portable to carry. The Length is 5.2 in.
  • 【Ultra-Bright Clarity】our pocket flashlights are small in size but big on power to give you the best nighttime view.Easily light up an entire room or focus in on objects up to 1000 feet away!
  • 【LONG-LASTING power】You don’t need to be busy replacing batteries constantly, very handy tactical flashlight,1*Tactical Flashligh and comes with 6 *rechargeable battery and 1* charger.After fully charged, the flashlight can last about 4~6 hours on High mode.
  • 【Indoor and Outdoor Versatility】The heavy-duty aluminum alloy body protects the LED lightbulbs on the inside and it’s also splash resistant if it rains or gets wet.
  • All Flashlights and batteries come with free return within 30 days, free repairing within 1 year. We take care of all quality-related issues with a replacement or refund. If you have any problem with the product, please contact us.
Rank No. #9
8pcs 18650 Rechargeable Lithium Battery 6800mah 3.7V for LED Flashlight Emergency Lighting Portable Equipment Tool Pointed Battery
  • Battery type: 18650 rechargeable lithium battery
  • Dimensions: 18*65 (mm)
  • Standard voltage: 3.7V
  • Rated capacity: 6800 (mah)
  • The voltage is stable, the internal resistance of the battery is low, and the service life is long. Please rest assured. If you have any questions, please feel free to contact us
Rank No. #10
Ultra-bright 18650 flashlight with 6PCS 3.7V Rechargeable Battery,Best waterproof flashlight, adjustable focal length and 5 lighting modes, suitable for outdoor activities. (Flashlight)
  • 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, 5 styles: (high, medium, low, STROBE, SOS / emergency) With ON / OFF button, easy to operate.. High quality 50,000 hours of working life.
  • Advanced non-slip design, waterproof design. Its main body is made of aluminum, which is resistant to impact and rough. This flashlight is perfect for outdoor activities such as hiking, road transport, night biking, hiking, and fishing trips.
  • Versatile: Fully scalable from wide to narrow beam. Features 5 Adaptation settings: High / Medium / Low / Strobe / Help. The switch cap is soft and sensitive and does not switch easily in different modes.
  • Power:6 PCS 3.7V Rechargeable Li-on Battery,High energy density, long life battery.Batteries can be used in torch/flashlight, headlight and many other electronic devices.
  • 100% money back guarantee, if you are not completely satisfied, we have this tactical flashlight. We offer a 100% money back guarantee and 18 months free warranty and free lifecycle technical support.

Last update on 2020-09-17 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated 6800Mah 18650 Battery to Buy Now


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How to Choose the Best 6800Mah 18650 Battery (with Price and Reviews)

Although most 6800Mah 18650 Battery are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an 6800Mah 18650 Battery:

(1) 6800Mah 18650 Battery Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an 6800Mah 18650 Battery should be in line with its value. You can compare 6800Mah 18650 Battery reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular 6800Mah 18650 Battery 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

6800Mah 18650 Battery materials differ from manufacturer to manufacturer. Consider where and how you will be using your 6800Mah 18650 Battery to determine if one material would be better than another.

(4) Size

Like most products, 6800Mah 18650 Batterys come in various sizes. Do you need a large 6800Mah 18650 Batteryor a small one? Think about where you will use your 6800Mah 18650 Battery 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

6800Mah 18650 Batterys also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your 6800Mah 18650 Battery would have any effect on the efficiency of its operation.

(6) Durability

The durability of an 6800Mah 18650 Battery will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of 6800Mah 18650 Battery you purchase may affect its durability.

(7) Storage

Will you need to store your 6800Mah 18650 Battery? If so, you should consider the size and weight of the 6800Mah 18650 Batteryto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your 6800Mah 18650 Battery will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an 6800Mah 18650 Battery. It is hard to know exactly how an 6800Mah 18650 Battery will perform until you get it home and try it out.

(9) Warranty

Make sure the 6800Mah 18650 Battery you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.