We’ve spent hundreds of hours researching and comparing 18650 3.7V 3000Mah of all specifications to find the best one for any need (or budget). Here are the results.

The Best 18650 3.7V 3000Mah of 2020 – Top Rated & Reviewed

2,557 Reviews Scanned

Rank No. #1
EBL 3.7V Li-ion Rechargeable Batteries 3000mAh 18J Lithium Battery for Flashlights, Headlamps, Doorbells, RC Cars (2 Pack)
  • EBL USB rechargeable battery - 3.7V lithium batteries(size: 18.5mm x 70mm),perfectly used for flashlights(S1000/LC 90 Bolder/T04-1 /LFX1000), toys, doorbells, headlamps and other household devices.
  • 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.
Rank No. #2
LED 18650 Flashlight with 8PCS 3.7V 3000 mAh Rechargeable Battery and Charger, Super Bright Adjustable Focus Handheld Light and 3 Modes for Camping, Hiking, Outdoor, Emergency
  • 【Package include】1 x rechargeable flashlight, 1 x dual smart charger, 8 x 18650 rechargeable batteries.
  • 【Zoomable & Waterproof】Twist the flashlight light head to adjust the focus form wide to narrow. IPX65 waterproof level, it can work at rainy day but don't put it into water directly.
  • 【3 Light Modes】High - Low - Strobe. Press the tail button to change the modes.
  • 【Smart Dual 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.
Rank No. #3
Skywolfeye LED 18650 Portable Flashlight with 4 Pcs 3.7v 18650 Rechargeable Battery and 4 Slot Charger, 2 Pack 3 Modes Zoomable Flashlights for Emergency, Camping
  • 【SUPER BRIGHT & LONG-LASTING】: Powerful 2000 lumen led generates a brilliant large area floodlight or a perfectly focused spotlight over a beam distance of 500 meter. High quality of 10,000 hours working life.
  • 【WATER RESISTANT & DURABLE】: 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.
  • 【PORTABLE SMALL SIZE】: Our LED flashlight is mini size, fits well in your hand or pocket. Compact to fit easily into your pocket wherever you go.
  • 【ZOOMABLE & 3 MODES】: LED flashlight has three modes of adjustable focus: (high, low, stroboscopic), and can also reduce or expand the area to be illuminated. You can stretch the head, stretch zoom to adjust its focus, and get the spotlight or Omni beam you want.
  • 【WHAT YOU GET】: 2Pcs LED Flashlight, 4Pcs 3000mAh Rechargeable Batteries, 1Pcs 4 Bay USB Battery Charger.
Rank No. #4
LED 18650 Flashlight with 8PCS 3.7V 3000mAh Rechargeable Battery and Charger,3000 Lumen Super Bright Adjustable Focus and 5 Modes Torch Light for Camping Hiking
  • 【High Lumens & Long Lasting】Portable tactical flash light equipped with super bright LED chip, it can blast a maximum 3000 lumens and a distance of 600 meters. Easily light up an entire room or backyard. Powered by 1x 3000mah 18650 lithium battery. This combo pack includes 8pcs high efficiency 18650 rechargeable batteries for backup or other usage.
  • 【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
  • 【Extra Batteries for Spare Use 】Powered by 2x 18650 lithium battery. 8 pcs of long lasting 3.7v rechargeable 18650 batteries included. They can be used as backup or for other household devices.
  • 【Multifunction Battery 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.
Rank No. #5
3100 High Lumen Super Bright Compact LED Flashlight Waterproof 5 Modes Zoomable Torch 12 PCS 3.7V 18650 Rechargeable Battery 3000mAh with Fast Charger for Camping Hiking Patrol Daily Use Emergency
  • 【Super Bright】: T6 lamp high-efficiency and great output (3100 lumens) LED chip can light up your backyard. It is a super bright torch with more than 50000 hours working life.
  • 【18650 battery 】: 12 bay 18650 rechargeable batteries,3.7V 3000 mAh rating lithium battery,high capacity,long lasting time,eco-friendly and recycle,over-voltage protection,short circuit protection,over-current protection,multi-purpose,suitable for flash,mouse,flashlight, camera,toys,etc.
  • 【Smart charger】:2 slots charger,over-vurrent protection,over-voltage protection,short circuit protection,over-heat protection,protect your safety in many ways, and give you the greatest protection.
  • 【5 Working Modes】: Strong(100%)- medium(70%)-low(50%)- flash-SOS one key switch mode, simple and convenient. Power indicator always master the power of flashlight.Visibility up to 300 yards using different modes in different situation.
  • 【Waterproof & Durable】: IP65 waterproof,no worry in various extreme weathers. Heavy duty and full-size body,Aircraft aluminum, Not easy to heat up, resistant to fall, not easy to deform, no problem falling within 10 feet,sealed construction with black anodized finish, waterproof,rainproof, dustproof.
Rank No. #6
2 pcs 18650 3.7v 3000mah Rechargeable Battery 18650 Lithium Battery Rechargeable Button Top Batteries 18650 for LED Flashlight, Emergency Lighting, Electronic Devices etc,18X65mm
  • ♻️🔋 【Wide application】: 18650 3.7V rechargeable battery type has great adaptability, which can be widely used for electronic devices, such as LED flashlights, emergency lights, portable devices, power bank, headlights, toys, remote controls , etc.
  • ♻️🔋 【Long-lasting and rechargeable】: This product is made of durable materials and the quality is very good. Small size and light weight, high capacity, very portable. It can provide you with the necessary charging power source or better help you in emergencies such as travel, emergencies, outdoor adventures, camping or other dangerous situations.
  • ♻️🔋 【Multiple protections】: The product provides 6 protections, such as temperature protection, short circuit protection, overcharge protection, and overcurrent protection to stabilize the battery. High performance and high reliability, durable replacement for the old or damaged one. Store in a cool, dry place.
  • ♻️🔋 【Safe and environmentally friendly】: Safe and environmentally friendly, no harm to the environment. The anti-corrosion shell can effectively protect the battery and extend its service life. Preventing waste of non-rechargeable battery. No memory effect, the large battery capacity, allows you to worry no more about your device without power.
  • ♻️🔋 【After-sales service】: 18650 rechargeable batteries have passed rigorous testing to ensure normal use, please rest assured to buy. It is reliable in quality and durable. If you have any problems, please contact us at any time and we will offer you a solution as soon as possible.
Rank No. #7
Anku 18650 3.7V 3000mAh li-ION Rechargeable Batteries, Top Button Large Capacity Lithium Battery, for Solar Light, Flashlights, Headlamps, Doorbells, RC Cars (2 Pack)
  • Compatible with most devices, fast charger, smart charger, plug-in charger or universal charger can be used for 2 hours of fast charging.
  • Durability: Low costs, high energy density, long-lasting power, continuous power supply for the equipment, low self discharge rate, long charging cycle, very suitable for long-term daily use.
  • Safety: Safe and environmentally friendly. When a short circuit occurs, the internal PTC safety switch will automatically open, and the internal pressure of the safety valve can effectively prevent the explosion.
  • Environmental Protection: This product is an environmentally friendly, reusable rechargeable battery that is safe to use and does not contain heavy metals or harmful substances.
  • Excellent performance of digital cameras, CD players, remote control cars, metal detectors, flashlights, PDA drivers, pagers, games, children's toys, etc.
Rank No. #8
IMREN 3.7v Rechargeable Battery 3000mAh for Flashlight/Drone/Headlamp/RC Car (2 Pack)
  • 【IMREN rechargeable li-ion battery】 -IMREN rechargeable batteries size:18.3mm x 65.3mm, Capacity: 3000mAh, Voltage:3.7V, Max continuous dischaege: 20A, Flat Top (NOT Button Top)
  • 【NOTE:】 - IMREN provides 24-hour after-sales service and will serve you wholeheartedly. We shipping from America.
Rank No. #9
Galaxy SHENMZ 2 Pack Battery for 3.7V 3400mAh Flat Top Battery, Rechargeable, 2 Bay USB Battery Charger for Flashlight, Camera, Small Fan, Sound Equipment.
  • 2 Bay USB Battery Charger,1 storage case.2 Pack of Flat Top Battery for Flashlight etc.
  • 3400mAh/3.7V/20A/Rechargeable/High Drain/Flat Top.(NOT Button Top)
  • Size: (L*W*H) 8*7.2*2.2cm, Capacity: 3400mAh, Voltage: 3.7V.
  • Before purchasing, please make sure that this flat top batteries matches your electronic device, so as not to cause unnecessary trouble.
  • CUSTOMER PROTECTION:30 days' refund policy, and friendly customer service. Please contact the AexPower support team for the first time if you are not satisfied with this item.[Please Click on” AexPower” next to “Sold by”, then click on “Ask a question” to contact us, we will reach out to you within 24 hours.]We will spare no effort to help you. Thank you
Rank No. #10
Authentic AllForBest-3000mAh with Sam-Sung Core Inside (4 Pack)
  • 4 100% Authentic ALLFORBEST-3000MAH, which means everything!
  • Notes: ONLY authorized seller Christmas Surprise. If did not receive YELLOW ALLFORBEST-3000MAH, please report to Amazon.

Last update on 2021-12-05 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated 18650 3.7V 3000Mah to Buy Now


Why You Should Buy Best 18650 3.7V 3000Mah from Amazon

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(5) The Amazon Site is Easy to Navigate

Navigating the Amazon site is easy. Even though the site is huge, you will not feel overwhelmed when searching for 18650 3.7V 3000Mah. This is partly due to Amazon’s filtering process. You can search for items by brand, price or user rating. You can also search for specific features.

How to Choose the Best 18650 3.7V 3000Mah (with Price and Reviews)

Although most 18650 3.7V 3000Mah are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an 18650 3.7V 3000Mah:

(1) 18650 3.7V 3000Mah Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an 18650 3.7V 3000Mah should be in line with its value. You can compare 18650 3.7V 3000Mah 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 3.7V 3000Mah 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 3.7V 3000Mah materials differ from manufacturer to manufacturer. Consider where and how you will be using your 18650 3.7V 3000Mah to determine if one material would be better than another.

(4) Size

Like most products, 18650 3.7V 3000Mahs come in various sizes. Do you need a large 18650 3.7V 3000Mahor a small one? Think about where you will use your 18650 3.7V 3000Mah 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 3.7V 3000Mahs also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your 18650 3.7V 3000Mah would have any effect on the efficiency of its operation.

(6) Durability

The durability of an 18650 3.7V 3000Mah will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of 18650 3.7V 3000Mah you purchase may affect its durability.

(7) Storage

Will you need to store your 18650 3.7V 3000Mah? If so, you should consider the size and weight of the 18650 3.7V 3000Mahto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your 18650 3.7V 3000Mah will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an 18650 3.7V 3000Mah. It is hard to know exactly how an 18650 3.7V 3000Mah will perform until you get it home and try it out.

(9) Warranty

Make sure the 18650 3.7V 3000Mah you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.