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

The Best Usb 18650 Charger of 2020 – Top Rated & Reviewed

2,414 Reviews Scanned

Rank No. #1
USB C 18650 Battery Charger ALLMAYBE XTAR PB2S Type C Dual-Role 18650 18700 20700 21700 Portable Charger with USB Output Function(Not Included Battery
  • USB C Type C 18650 21700 batteries charger with USB output function ,2 Ports Output all together.
  • 18650 Fast charger Support QC3.0 PD3.0 Fast Charging, compatible with most fast-charging adapterson the market.
  • You can even DIY the capacity up to 10000mAh+. If there are enough batteries, PB2S is your outdoor charging station.
  • Built-in protection circuit can effectively prevent over-current, over-charge, over-voltage, short-circuit, combined with XTAR's soft-start function, Constructed from flame retardant and fire resistant PC materials to extend the charger’s lifespan and ensure safety.
  • High Precision, Auto Cut-off When Fully Charged, 0V Activation Revives Over-discharged Batteries
SaleRank No. #2
Intelligent Charger, Snado LCD Display Universal Smart Charger for Rechargeable Batteries Li-ion Batteries 18650 18490 18350 17670 17500 16340 14500, Ni-MH/Ni-Cd A AA AAA Batteries (2 Slots)
  • Adopt negative voltage control technology to improve charge efficiency and integrated intelligent power management system;
  • High definition LCD displays real time charging status, Two sets of led indicators show independently when charging, making the charging process visible status and stopping once completing charge intelligently;
  • 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;
  • Compatible for Li-ion batteries 18650 18490 18350 17670 17500 16340(RCR123), 14500 Ni-MH/Ni-Cd A AA AAA batteries and 3.7V lithium battery and so on;
  • Snado Intelligent Charger - We guarantee the quality before the item ships. 30 Days Free Refund, 2 Years Free Replacement, Lifetime Maintenance.
Rank No. #3
POWXS LCD Universal 18650 Battery Charger for 3.7V Li-ion Rechargeable Battery 18650 18490 18350 17670 17500 16340(RCR123) 14500 Lithium Batteries and Ni-MH Ni-CD Rechargeable AA AAA Batteries
  • 【Wide Compatible】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.
Rank No. #4
NITECORE UI1 Single-Slot Intelligent Lithium-ion Battery USB Charger for 18650, 18350, 20700, 21700, 16340, 14500 and More,and LumenTac Battery Organizer
  • POWERFUL CHARGER-The NITECORE UI1 reaches a single slot maximum charging current of 800mA when using 3.7V rechargeable batteries.
  • MICRO-USB COMPATIBLE - Compatible with multiple USB inputs including solar panels, adapters, and power reservoirs for quick and efficient charging.
  • INTELLIGENT CHARGING - The UI1 is equipped with intelligent charging mode selection that automatically adopts the optimal charging modes for batteries.
  • LIGHTWEIGHT AND COMPACT - Weighing 1.43 ounces and less than 5 inches in length, the lightweight and compact size of the UI1 allows you to carry it with you on the go.
  • UI1 CHARGER KIT - Included in this bundle is the NITECORE UI1 21700/18650 battery charger, usb cable, and LumenTac battery/cable case.
Rank No. #5
Olight UC Universal Magnetic USB Charger for Li-ion/IMR/INR/ICR 18650/16340/14500/26650 Ni-MH/Ni-Cd AA/AAA & etc Batteries
  • USB powered with a charging current of 750mA. Compatible with lithium batteries with a rated voltage between 3.6V and 3.7V. NiMH batteries
  • Charging for dummies. There is no need for matching the polarities, as the charger can automatically recognize them when in use. All sizes compatible. It works perfectly on cylinder shaped batteries of variable diameters and lengths.
  • COMPATIBLE BATTERY TYPES -10340 12340 14430 17670 20700 26650 14500 16500 (RCR123A) 18350 21700 AA 14650 16340 16650 18490 22500 AAA 10350 12500 17350 18500 22650 AAAA 10440 12650 17500 18650 25500 C 10500 14350 17650 18700 26500
  • Tangle-free flat cable design. Easy for storing and organizing. Ideal for travelling . You could charge the batteries anywhere anytime with the portable USB plug.
  • To prevent a short circuit, DO NOT charge batteries with a positive AND negative polarity on the same side. This includes Olight customized batteries built for magnetic charging.
Rank No. #6
Nitecore UMS4 USB Universal 4-Port Speedy Smart Charger for Li-Ion/Ni-MH/Ni-Cd/IMR 26650 22650 21700 20700 18650 18490 18350 17670 17500 17335 16340 RCR123 14500 AA AAA C D w/LifeMods Battery Case
  • One of the Quickest USB Powered Universal Intelligent Battery Charger, allows for on the go worldwide portability
  • Quick Charge 2.0 Integrated Max Single Slot Output of 3000mA Charging allows for incredibly fast charging speeds with the appropriate compatible adapter
  • Automatic Detection of battery power level and automatic selection of the appropriate voltage and charging mode
  • Li-Ion Battery Restoration and keep your batteries safe with an added battery case
  • Li-Ion, IMR, LiFePO4: 10440, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 25500, 26500, 26650, 26700 Ni-MH/Ni-Cd: AA, AAA, AAAA, C, D
SaleRank No. #7
4 Bay USB Speedy Charging Smart Battery Charger Fit for Solar Panel,Universal Intelligent Charger USB Output Port for 3.8V 3.7V 18650 26650 14500 16340 RCR123A LiFeO4 1.2V Ni-MH Ni-Cd Aa Aaa Battery
  • 💫【Multi-Function Battery Charger! Charging Different Type Batteries One time! Packed USB Cable】4 Individual charging slot. You can charge 1 to 4 different type batteries! Compatible with 1.2V A,AA,AAA,SC,C Ni-MH,Ni-Cd and 3.2V LiFePO4, 3.8V 3.85V 3.7V 18650 18500 18350 26650 14500 16340 RCR123a 10440 12500 12650 13650 14430 16500 16650 17500 17650 17670 18490 19670 22650 25500 batteries. Fits solar panel, wall charger, power bank, car USB outlet, other USB power.
  • 💫【Portable Smart Battery Charger! Fits Wall charger, Power Bank, Solar Panel, Car USB Outlet, Other USB Power Supply - Great for Travel and Household!】You can connect the battery charger to Solar panel,Car USB outlet,Power bank. No need to buy a extra wall charger; Charging Current: 500mA*4 batteries,700mA*3 batteries,1000mA*2 batteries,2000mA *1 Battery (Only the right Slot Support 2A charging); Charging options take care and quick charging different types & capacities batteries.
  • 💫【Intelligent Battery Charger, Easy to Set up! Very Handy, Detect Battery Type Automatically】The charger can detect 3.7V Lithium batteries and 1.2V Ni-Mh Ni-Cd batteries automatically. Fits flat and pointed top batteries. But you need set this up manually if you charge 3.2V LiFePO4 or Li-ion 3.85V batteries. (How to do: Insert 3.2V LiFePO4 or Li-ion 3.85V batteries, press hold the MODE button to switch battery type. Note: Please Select battery type within 5 Secs after insert batteries).
  • 💫【USB Output Discharging - Support 5V 1A USB Output 】(Only the right slot support USB output) This charger can be used as power bank and charge your phone. After 5-10 minutes of the charging, the voltage will drop, and it can not continue to charge. You need to remove the battery for 2-5 minutes and then reinstall the battery to charge your mobile phone again. Please ensure the battery level is above 70%(RECOMMEND 18650 Lithium BATTERY). This function is designed for emergency cases.
  • 💫【Worry-Free Warranty & Good Customer Service】We provide best quality products and best customer services. For your any concerns, Customer service response within 48 working hours.Just buy it with confidence. It is Worry Free and Hassle Free.
SaleRank No. #8
NITECORE UMS4 Intelligent USB Four Slot Quick Battery Charger for Li-Ion/Ni-MH/Ni-Cd/IMR 16340 14500 18650 21700 20700 AA AAA and More Batteries, with LumenTac Battery Organizer
  • FAST AND EFFICIENT CHARGING- Reach a maximum total of 2000mA when using a 2A output USB power adapter. Connect a quick charge (QC) power adapter for high speed charging and reach a single slot max output of 3000mA.
  • LCD DISPLAY- Reports key realtime information such as battery health, charging status and charging mode.
  • INTELLIGENT CHARGING- Automatically selects appropriate charging current and voltage.
  • BATTERY TYPES & SIZES - Compatible with various battery types (li-ion/imr/lifep04/ni-cd/ni-mh) and common battery sizes including (18650, 21700, 16340,14500 and more).
  • PERFECT FOR TRAVEL AND EDC - This bundle includes a LumenTac battery organizer to keep you organized when you are on the go.
Rank No. #9
Bonai 18650 Lithium Battery Chargers for Ni-MH Ni-Cd AA AAA C D Batteries,Li-ion 18650 18500 18350 17650 17670 17500 16340 22650 25500 22700 Batteries (2 Slots USB Charger)
  • Strong Practicality : Universal Charger for All Types of 1Li-ion 18650 18500 18490 18350 17650 17670 17500 16340 14500 22650 25500 22700 21700 20700 3.7V lithium battery and Ni-MH/Ni-Cd 1.2V Double A Triple A A AA AAA C D batteries and so on.It do not support 3.2v LiFePo4 batteries.
  • Intelligent Design: Independent charge channels, it can charge two batteries at the same time or one battery independent and making the charging process visible status and stopping once completing charge intelligently.
  • USB Charging: Common micro-USB input makes it possible to be powered up by any USB 5V output, like wall chargers, power banks, car chargers etc.
  • Safe technology :Adopt negative voltage control technology to improve charge efficiency. 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
  • Intelligent Charger - We guarantee the quality before the item ships and please confirm your battery is genuine / not damaged / quality / Rechargeable before charging. Offer 24 Hours Warm Service, 30 Days Free Refund, 2 Years Free Replacement, Lifetime Maintenance.
Rank No. #10
Fenix are-D1 USB Powered Smart Battery Charger for 21700/18650/16340 with EdisonBright BBX5 Battery Carry case
  • Compatible with Battery Types 26650、21700 18650、16340 14500、10440 AA AAA C
  • Batteries NOT included
  • USB powered battery charger
  • Single charging bay
  • Bundle includes EdisonBright BBX5 battery carry case

Last update on 2021-09-11 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated Usb 18650 Charger to Buy Now

 

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How to Choose the Best Usb 18650 Charger (with Price and Reviews)

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

(1) Usb 18650 Charger Price and Reviews

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

(2) Demand

The demand for a particular Usb 18650 Charger 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

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

(4) Size

Like most products, Usb 18650 Chargers come in various sizes. Do you need a large Usb 18650 Chargeror a small one? Think about where you will use your Usb 18650 Charger 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

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

(6) Durability

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

(7) Storage

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

(8) Customer Ratings

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

(9) Warranty

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