Best 18650 battery in 2023 [Based on 50 expert reviews]

4 Pack 18650 Rechargeable Battery, 18650 3.7V Li-ion Lithium Rechargeable Batteries, 9900mAh Large Capacity Battery Button Top Battery for Flashlights, Headlamps, Doorbells, RC Cars (Red)

C $17.99  in stock
as of March 14, 2023 12:21 pm


  • ♻️ 【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.

Super Bright 2000 Lumen 18650 Tactical Flashlight and 6PCS 3.7V High Capacity Rechargeable Battery+Batteries Charger,Zoomable, Water Resistant, 5 Modes Handheld Light

C $33.99
C $31.99
 in stock
9 new from C $31.99
Free shipping
as of March 14, 2023 12:21 pm


  • 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.

POWXS 18650 Battery Charger Independent 2 Bay LCD Display 18650 Charger for 18490 18350 17670 17500 16340(RCR123) 14500 18650 Battery and AAA AA Rechargeable Batteries

C $21.99  in stock
as of March 14, 2023 12:21 pm


  • [Wide Compatibility] POWXS universal 3.7v battery charger can freely charge 1 or 2 pieces 18650 18490 18350 17670 17500 16340(RCR123) 14500 rechargeable battery or Ni-MH/Ni-CD rechargeable AA AAA batteries.
  • [Faster Charging] Charging current up to 1000mA, 3000mAh 3.7v battery will be fully charged in 3hours. Saving your waiting time.
  • [Smart LCD Display] Independent slot charger with LCD display, shows the real time charging status for you clearly: Charging - battery icon keep flashing, Fully charged - battery icon solid.
  • [Convenient USB] The intelligent battery charger comes with worldwide usage USB input, applicable for 5V/2A power bank, computer, car charger, USB wall charger, etc.
  • [Safer with Multiple Protection] With advanced MCU control system, intelligent △V and -△V cut-off charging tech, the charger turns to trickle charging automatically to prevent the batteries from over-voltage, over-current and over-heat.

7.4V Lithium-ion Battery Pack 2600mAh, AOLIKES Rechargeable Battery Power Cell w/XH2.54-2Pin Plug, DIY Batteries 18650 2S1P Li-ion Batteries Pack Support 3C Continuous Discharge

C $35.99  in stock
as of March 14, 2023 12:21 pm


  • This lithium ion pack is made of 2 balanced 2600mAh Power Cells for a total of 7.4V 2600mAh capacity! The cells are connected in tandem and spot-welded to a protection circuit that provides over-voltage, under-voltage and over-current protection.
  • Each cell can provide 3C of current, so all together the peak current you can draw is over 7.8 Amps. This a battery pack can provide strong power for 8.4V power tools, mobile speaker and other mobile devices.
  • The battery comes with a XH2.54mm 2-pin plug.
  • The battery pack built-in lithium-ion battery protection chip,and equipped with parallel high-power MOS, it can provide safety guarantee for the high current output of the battery pack.
  • PLEASE NOTE: Before using, please contrast with the old battery and check the polarity of the battery. Red wire connection power positive " +" , Black wire connect power negative pole "-".

WISSBLUE LCD-4 21700 18650 Battery Charger, LCD Screen Can Display Capacity, 2A Fast Charger, Suitable for 3.7V Lithium Battery and 1.2V Ni-MH/Ni-Cd AA AAA Battery

C $30.99  in stock
2 new from C $30.99
Free shipping
as of March 14, 2023 12:21 pm


  • [WIDE COMPATIBILITY]: The Charger Will Automatically Identify All 3.7v Lithium Batteries And 1.2v NiMH/NiCd AA Batteries And Charge Them Independently. The Applicable Battery Length Ranges From 29mm To 75mm
  • [LCD SCREEN FOR DETAILED INFORMATION]: 18650 Battery Charger Button "C", Can Switch Battery Information Of Different Ports, Can Display Charging Time/Charging Capacity, Battery Voltage, Charging Progress, Battery Type, Charging Speed
  • [SAFE AND ADJUSTABLE CHARGING SPEED]: 18650 Battery Charger Button "A" Can Switch 0.5a / 1a / 2a Charging Speed, According To Need To Switch Between Slow Charging / Fast Charging, 3-Stage Smart Charging Can Provide Protection Short Circuit, Overheating, Over Voltage And Over Discharge
  • [CHARGING TIME EXAMPLE]: Battery Charging Time Is Eneloop 2500mah AA 1.5 Hours, Amazonbasics 800mah AAA 0.5 Hours (1 Ampere Fast Current), Flat Top 3.7v 3400mah Lithium Ion Panasonic Ncr18650b 2 Hours, 3.6v 2500mah Lithium Ion High Power Consumption Lg He2 1.5 Hours
  • [LIGHTWEIGHT AND PORTABLE]: The 4-Slot Battery Charger Is Designed To Charge 4 Different Batteries At The Same Time, Making It The Best Choice For Your Travel 18650 Universal Charger. If You Encounter Any Problems During Use, You Can Contact Us.

21750 21700 Battery Charger,LCD Intelligent 18650 Battery Charger 21750 21700 Charger for 18650 20700 22700 26650 26700 16340 (RCR123) 17500 17650 17670 Rechargeable Battery with PCB Protection Board

C $18.99  in stock
as of March 14, 2023 12:21 pm


  • Long Slot :This charger has 75 mm slot,it can support Battery less than 75 mm,such as 21750 21700 20700 26700 26650 18650 battery with PCB Protection Board.So you can charge your led torch battery and other home appliance .
  • Universal Compatibility :This smart USB battery charger Compatible With 1.2V Ni-MH Ni-CD AA AAA AAAA C SC F6 Li-ion IMR INR ICR 18650 20700 21700 22700 26650 26700 10440 14500 14650 16340 (RCR123) 16650 17500 17650 17670 18350 18490 18500 Rechargeable Batteries,not support CR123A,.Of course,It can support 3600 mAh or higher capacity battery.
  • Intelligent Design :Press C to view C1 and C2, the information displays on the current screen is the charging status information of corresponding channel.For current setting, press A to switch the charging current to 0.5A, 1A and 2A,for Ni-MH Battery:0.5A.So you can control the charge time .
  • Safety Assurance :Safety Assurance: Comes with special charge and discharge management circuit. With multiple security protection settings, the charger can effectively prevent reverse, short circuit, overcharge, over discharge, over-current damage to the battery, which makes users using the product without any safety concern.
  • Environment Friendly : Our charger has got UKCA,CE,FCC,PSE certificate.Means it can meet these regulations.Besides,our charger also got ROHS certificate,means it is a environment friendly product.

18650 Battery Holder,12V 3S 7P Li-ion DIY Case Holder for 18650 Powerwall Battery Pack Spot Clamp with BMS Nickel Strip (Black Box&Nickel Strip&BMS)

C $23.99  in stock
2 new from C $23.99
Free shipping
as of March 14, 2023 12:21 pm


  • Type : for 18650 Powerwall Battery Pack Spot Clamp
  • Material:ABS plastic, convenient combination, fixed specifications, and free combination
  • Can hold 21 pcs 18650,Makes your battery pack Solid and Reliable.This kit does not include batteries
  • The outer box cover of the product contains positive and negative shrapnel, which can be linked directly with the line
  • With professional battery holder to replace the traditional general adhesive, which would brings convenient combination and more firm connection, as well as brings convenient maintenance of the battery.

LCD2-T 18650 Battery Charger, LCD Screen Can Display Capacity, with 18650 Discharge Test, 2a Fast 18650 Charger 2bay, for 3.7v Rechargeable Lithium Battery and 1.2v Ni-Mh/Ni-Cd Aa AAA Battery

C $24.99
C $22.99
 in stock
as of March 14, 2023 12:21 pm


  • 【DISCHARGE DETECTION CAPACITY】: 18650 Charger Slot 1 Can Realize Charging-Discharging-Charging Detection For The Battery To Identify The Real Capacity Of The Battery In Detail
  • 【SMART LCD DISPLAY】;LCD2-T 18650 26650 Charger Monitors Detailed Real Battery Condition, Time Per Charge/Charging Capacity, Battery Voltage, Charging Progress %, Battery Type, Charging Speed
  • 【SAFELY ADJUST CHARGING SPEED】: Switch Between Slow/Medium/Fast Charging As Needed, Shorten Charging Time By Up To 35%, Intelligent Circuit To Prevent Short Circuit, Overheating, And Overvoltage,Automatic Stop When Full
  • 【18650 BATTERY CHARGING TIME】: 2.5 Hours Full 18650 Rechargeable Battery 3400mah, 3.5 Hours Full 21700 Battery 5000mah, 0.5 Hours Full Amazonbasics 800mah AAA Battery
  • 【UNIVERSAL CHARGER】: Universal Usb Interface, You Can Use Solar Charger, Mobile Power, Computer, Car Charger, Usb Wall Charger, Etc. To Charge 18650 Batteries Anytime And Anywhere. Best 18650 Battery Capacity Tester, Suitable For Home Or Outdoor

SHENMZ 2 Pack Battery for 3.7V 3600mAh Flat Top Rechargeable Battery for Flashlight, Camera, Small Fan, Sound Equipment

C $38.80  in stock
as of March 14, 2023 12:21 pm


  • 3.7V/3600mAh/20A/Rechargeable/High Drain/Flat Top.
  • 1 storage case.2 Pack of Flat Top Battery for Flashlight etc.
  • Size: (L*W*H) 8*7.2*2.2cm, Capacity: 3400mAh, Voltage: 3.7V.

LED Rechargeable Headlamp Flashlight,Kit with 6PCS 3.7V High Capacity Rechargeable 3.7V Battery + USB Charger for Camping,Hiking, Outdoors

C $24.99  in stock
as of March 14, 2023 12:21 pm


  • 4 WORKING MODES: Whether you prefer to use the lowest, most focused setting,the wider and splashier medium and high modes, or the bright emergency-ready strobe light, this movable brightest LED head light is prepared to adjust to a full range of lighting needs.
  • LONG-LASTING, POWER DISPLAY--- Come with 6PCS 3.7V batteries headlamp, it can work 20~30 hours with fully charged at normal temperature.
  • ADJUSTABLE & LIGHTWEIGHT: Adjustable elastic headband compatible with all of people’s head size, soft elastic is comfortable to wear, lightweight enough for only 2.85oz.
  • 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.
  • IPX-5 WATER RESISTANT: Practical, Reliable, Durable.It protects against splashing water from anywhere, no need to worry about rains, snow.

EBL Smart Rapid Battery Charger for Rechargeable 3.7V Li-ion IMR Batteries 26650 18650 17500 14500 16340(RCR123), Ni-MH/Ni-Cd AA AAA Batteries (Batteries Not Included)

C $25.99
C $19.99
 in stock
2 new from C $19.99
Free shipping
as of March 14, 2023 12:21 pm


  • Intellicharger with iQuick technology, upgraded charging speed up to 500mA, effectively charging batteries, save your time.
  • Portable and travel allowed due to the charger support any DC allowed occasion like using in car etc.
  • MCU controlled technology with advanced “overtime” safety function which could automatically stop to charge while the battery is fully charged.
  • Globally charger with smart LED to show its charging progress, when 3 LED lighting together means the battery is fully charged.
  • Compatible for 3.7V Li-ion Lithium-ion IMR INR ICR 26650 25500 22650 18650 18490 18500 18350 16340 RCR123A 14500 10440 Rechargeable CR123 CR123A Li ion Batteries and Ni-MH/Ni-Cd AA

WISSBLUE i2 Universal 18650 Battery Charger, 2 Bay 2A Fast Charger for 26650 21700 18650 18490 18350 17670 17500 16340 14500 Li-Ion Rechargeable Batteries, RCR123A, Ni-MH Ni-Cd A AA AAA

C $19.99
C $17.59
 in stock
as of March 14, 2023 12:21 pm


  • 【SAFETY AND INTELLIGENCE】Comply With The Charger UL Standard, And Is Equipped With Intelligent Identification Circuit, Flame Retardant Material. Provides 2A Fast Charge When The Voltage Is Low, And Trickle Charge When It Is Fully Charged To Ensure Safety And Extend Battery Life
  • 【Extensive compatibility】5Vusb Power Supply, Each Slot Is Charged Independently, Without Mutual Influence, Single Battery Provides 2A Current Charging, Dual Battery Provides 1A Charging, Fast Charging Effect, Compact Size Effectively Reduces The Burden Of Travel
  • 【CHARGING TIME EXAMPLE 】 2000mAh AA 1.5 Hours, 3.6V 2500mAh Lithium-Ion High-Power LG HE2 1.5 Hours, Half The Charging Time Than The Same Type Of Charger On The Market
  • [WIDE COMPATIBILITY] Suitable For Most Cylindrical Rechargeable Batteries. The Charger Will Automatically Identify The Battery Type, Lithium-Ion LiFePO4 IMR INR ICR Battery And Ni-Mh/Ni-Cd Battery AA With Length From 29mm To 75mm.
  • WHAT YOU WILL GET: The Latest 2020 Version Of WISSBLUE I2 Smart Battery Charger, User Manual, Free Replacement For 1 Year. Note: Do Not Charge Damaged/Poor Quality Batteries.

18650 Battery Case, Shockproof & Water-Resistant Battery Storage Holder for 6 x 18650 Battery, PC Shell Easy to Carry

C $15.99  in stock
2 new from C $15.99
Free shipping
as of March 14, 2023 12:21 pm


  • 【CAPACITY】:Can storage 18650 Battery x 6. when you carry multiple spare batteries, it will extend the flash light use for several hours.which is a good partner for you when go camping.
  • 【Interior Sponge Cushion】:The interior sponge cushion also can effectively prevent your batteries from damaging, protecting them away from impact.
  • 【Water-resistant & Shockproof】: The battery case can protect your batteries from dust, moisture, shock and water splashing. Provide your batteries with a better protection.
  • 【Ergonomic Locking System】:The battery box lock is closed firmly and can be easily opened with fingers.
  • 【Sturdy & Durable】:High quality PC shell, sturdy and durable.Bright blue sealing ring make the case looks fashionable and easier to find in backpacks.

ICR18500 Rechargeable Li-ion Battery with Flat Top 1400mAh 3.7V 18500 Battery for LED Torch Falshlight 2pcs 18 * 50mm

C $14.99  in stock
as of March 14, 2023 12:21 pm


  • 18500 Rechargeable 3.7V Lithium Li-ion Battery Flat Top, Positive terminal doesn't have the protruding nub
  • Pay attention:battery size is 18*50mm. This is ICR18500 battery with falt top Norminal Capacity: 1400mAh
  • Voltage: 3.7V Recharging cycles: At least 500cycles
  • Appliations: LED Flashlight, headlamp,torch, headlight, PS4 controller, beard trimmer
  • Friendly Service: If you have any questions about the product, please contact us, we will reply within 24 hours.

3.6V Rechargeable Battery for 5500mAh Flat top Battery 2 Packs

C $33.80  in stock
as of March 14, 2023 12:21 pm


  • 3.6V 5500mAh Rechargeable Flat top Battery
  • 5500mAh/50A/Flat top/3.6V/Rechargeable

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