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

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

2,797 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
Rank No. #2
18650 Charger 3.7V Rechargeable 18650 Battery Charger 4 Bay Li-ion for Rechargeable Lithium Batteries 26650 21700 18650 10400 14500 16340 16650 18500 (Only USB Charger)
  • ♻【❗ Note: No Battery Only Charger】【❗ Only for Lithium -ion Rechargeable Battery,Not AA or AAA Battery,Not NiMH Battery】【Multi-Function】 4 slots can be adjusted according to different battery lengths. This charger is suitable for 26650/18650/18500/18350/14500/10440/17670/16340 lithium-ion rechargeable batteries
  • ♻【Intelligent Charger】USB Smart Battery Charger 4-Bay Has four independent charging channels, it can charge four lithium batteries at the same time. The charging indicator allows you to clearly understand the charging status of the battery. Red light when charging, green light when fully charged.
  • ♻【Universal USB interface】 The latest design of the USB battery charger, the working voltage of the battery charger is 5V, so you don't have to worry about the high voltage to bring you damage and disaster. USB charging can help travelers recharge their lithium-ion batteries anytime, anywhere, especially if you don't have enough outlets, and you can even simply plug it into your laptop or other device.
  • ♻【Safety Assurance】: 18650 Battery Charger 4 Slot Discharge Function Comes with special charge and discharge management circuit. With multiple security protection settings, the 18650 4 Bay charger can effectively prevent reverse, short circuit, overcharge, over discharge, over-current damage to the Li-ion battery, which makes users using the product without any safety concern.
  • ♻【100% Satisfied Warranty】 If you have any questions about this 4-channel 18650 battery charger, please feel free to contact us by sending email, we would like to reply in 24 hours. If there is any product quality problem, we would like to provide full refund or resend you a new battery charger for replacement.
Rank No. #3
8 Bays 18650 Charger USB C 21700 Battery Charger XTAR VC8 Type C 3A Fast 18650 Charger 8-Bay Smart Charger LCD Display for 3.6V 3.7V Li-ion 10440 16340 18700 26650 1.2V Ni-MH C
  • Type-C port, max 3A for a single slot,VA LCD screen shows batteries’ real-time charging status ( Package not including any batteries )
  • 18650 smart charger, Charge Max 8Pcs 21700 Batteries simultaneously, can charge rechargeable 18650 21700 and 1.2V Ni-MH AA AAA C batteries at the same time. Detect the battery type,select the most suitable charging method
  • How to test the real capacity of the battery ? Answer: In grade mode, the charger tests the real capacity by “charging-discharging-fully charging” the batteries, so that users can know whether the battery capacity is over-stated. In storage mode, the charger can charge or discharge the battery to its rated voltage of the battery to maximize the battery life, when the battery is not used for a long time
  • Q&A:【Q1: Charging currents of vc8? A1: 5 optional currents by manual selection:Max 3A for 1 slot, 2A for 2 slots, 1A for 4 slots, 0.5A for 8 slots. 】 【Q2: What adapter can be used to achieve Max 3A charging? A2: With Max 3A for a single slot(CH1&CH8 only), please have power supply with output “9V 2A” and power cable that supports 3A charging current. 】 【Q3: Can it charge 8 pcs protected 21700 batteries? A3: Yes, it can charge them at the same time or independently】
  • Built-in high-precision MCU, over-current, over-charge, over-voltage, and short-circuit protection, combined with XTAR's soft-start function, makes the precision of end-of-charge voltage up to ±1%
Rank No. #4
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.
SaleRank No. #5
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. #6
NITECORE UMS2 Intelligent USB Dual-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 4000mA for two slots, 3000mA for one slot when pairing with a 9V QC2.0+ output USB power source. Reach a maximum 1000mA charging current per slot when paring with a standard 5V/2A USB source.
  • LCD DISPLAY- Reports key realtime information such as battery health, charging status and charging mode.
  • INTELLIGENT CHARGING- Automatically selects appropriate charging current and voltage to protect the batteries and prolong its lifespan
  • BATTERY TYPES & SIZES - Compatible with various battery types (li-ion/imr/lifep04/ni-cd/ni-mh) and common battery sizes including (18650, 16340,14500, rechargeable AA, AAA).
  • PERFECT FOR TRAVEL AND EDC - This bundle includes a LumenTac battery organizer to keep you organized when you are on the go.
Rank No. #7
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. #8
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
Rank No. #9
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. #10
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 Li-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.

Last update on 2021-11-12 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated 18650 Charger Usb to Buy Now

 

Why You Should Buy Best 18650 Charger Usb from Amazon

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(1) Amazon Makes Shopping 18650 Charger Usb Personal

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

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

(1) 18650 Charger Usb Price and Reviews

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

(4) Size

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

(6) Durability

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

(7) Storage

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

(8) Customer Ratings

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

(9) Warranty

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