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The 10 best 4 bay 18650 charger recommendations and buying Guides for 2021

Bestseller No. 1
18650 Battery Charger 4 Bay,Smart Universal Charger for 3.7V Rechargeable Lithium Li-ion Batteries Compatible 18650 26650 21700 10400 14500 16340 16650 18500 Battery Charger(Only DC Charger)
  • 🔌【❗ Note: No Battery Only Charger】【❗ Only for Lithium -ion Rechargeable Battery,Not AA or AAA Battery,Not NiMH Battery】【Li-ion Universal Charger】Compatible with 3.7v li-ion rechargeable batteries. Such as Li-ion: 18650 26650 22650 14500 16340(RCR123) 10440 17670 18490 17500 17335.
  • 🔌【4 Slot Smart Charger】4 charging channels can charge the battery separately.4 slots can be adjusted according to different battery lengths.
  • 🔌【Safety Protection】Perfect protection function:under voltage protection,over voltage protection,over current protection,over temperature protection,short circuit protection,anti-reverse battery protection, Zero Volume Battery Repair and excellent heat dissipation design.
  • 🔌【Output: 4.2V ± 1%】The charging time depends on the quality of the battery.
  • 🔌【Input: AC100-240V】Universal in the world; Whether you are using it at home or traveling abroad, this smart charger can charge your batteries well and make you feel free to travel.
Bestseller No. 2
18650 Battery Charger 4 Bay Fast Charge, for 3.7V Li-ion TR IMR 10440 14500 16650 14650 18350 18500 16340(RCR123) Batteries, USB Intelligent Universal Rechargeable Battery Charger
  • 🔋 4 BAY INTELLIGENT BATTERY CHARGER: Has four independent charging channels, Automatically/manually select the optimum charge current, Supports 4-channel simultaneous independent charging without affecting.
  • 🔋 CHARGING DISPLAY: This Battery charger with Red/Green led light display, And the charger will display the status of each rechargeable battery when charging, Automatically detects battery power status and displays charging progress, and automatically stops charging when complete.
  • 🔋 STRONG PRACTICALITY: USB port battery charger, battery charger operating voltage is 5V, Can charge for different types of DC 3.7V cylindrical lithium batteries 10440, 14500, 16650, 14650, 18350, 18500, 16340, rechargeable batteries.(For use with IMR/Li-ion Rechargeable batteries only. Do not attempt to charge primary cells such as Alkaline, Zinc-Carbon, Lithium, CR123A, CR2 or any other unsupported chemistry).
  • 🔋 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.
  • 🔋 REFUND & FREE REPLACEMENT GUARANTEE: Our universal 4 slots Household Battery Charger, smart battery charger will supply 24 Hours Warm Service, 60 days free refund, 1 years free replacement, Lifetime maintenance. giving you 100% satisfaction and zero hassle returns guaranteed.
Bestseller No. 3
18650 Battery Charger, Keenstone Smart Universal Charger LCD Display for Rechargeable Batteries Ni-MH Ni-Cd AA AAA Li-ion LiFePO4 IMR 10440 14500 16340 RCR123A 26650
  • 🔋UNIVERSAL CHARGER FOR: Li-ion LiFePO4 IMR INR ICR 25500 22650 18650 18490 18500 18350 16340 RCR123A 14500 10440 Batteries, Ni-MH Ni-Cd A AA AAA AAAA SC Batteries.
  • 🔋HIGH QUALITY: Compliant standard - UL CUL CE TUV GS PSE FCC RoHS C-TICKCB. Built-in intelligent circuits protection to protect the battery safety charged.
  • 🔋LCD DISPLAY: LCD display to monitor the four slots information. Each battery parameter such as voltage (V), current (mA), time (h) can be showed independently by pressing the A/B/C/D button.
  • 🔋MULTI CHARGE OPTIONS: 4 independently bay, 2 charge curent (500mA,1000mA) to meet your various needs; Black and grey are just different in color to meet your multiple aesthetic
  • 🔋SAFETY: Protection of overcharge, over-discharge, short circuit and reverse polarity
Bestseller No. 4
18650 Battery Charger 4 Bay, Universal Battery Charger with 4 Slot Charger for 18650 14500 18500 16350 Li-ion Rechargeable Batteries (No Battery)
  • 【 4-Bay 18650 Battery Charger 】The universal battery charger 4 charging slots can set the single-channel charging current up to 1.5A max. Automatically/manually select the optimum charge current, Supports 4-channel simultaneous independent charging without affecting. (No Battery)
  • 【 USB Battery Charger 】Battery charger with Red/Green led light display, safe and fire prevention PC+ABS material Battery Charger, with heat-resisting, low temperature resistance and scratch resistance;
  • 【 Multi-function Battery Charger 】 The 4 bay can be adjustable for different battery length.This battery charger is suitable for 3.7V Li-ion rechargeable batteries such as 26650/18650/18500/18350/17670/16340/14500/10440 rechargeable batteries
  • 【 Universal USB port Battery Charger】 The latest design USB port battery charger, battery charger operating voltage is 5V, So do not worry about high voltage to bring you harm and disaster. USB charging help travelers can charge lithium ion batteries anytime anywhere, especially when you don’t have enough outlet,you can even simply plug into your laptop or other device.
  • 【 PACKAGE INCLUDE 】 1pcs USB 4-slot Smart 18650 Battery Charger; 1pcs gift box; Battery charger size: 4.7x3.5x1.2in. Warranty: Gracetop provides customers with 30 days money back guarantee and 1 years warranty service.
Bestseller No. 5
18650 Battery Charger 4-Bay 5V 2A for Rechargeable Batteries 3.7V Li-ion TR IMR 18650 14500 16340(RCR123) Red/Green Display (Not Battery)
  • 【18650 Battery Charger】Battery charger with Red/Green led light display, safe and fire prevention PC+ABS material Battery Charger, with heat-resisting, low temperature resistance and scratch resistance;
  • 【4-Bay Battery Charger】The universal battery charger 4 charging slots can set the single-channel charging current up to 1.5A max. Automatically/manually select the optimum charge current, Supports 4-channel simultaneous independent charging without affecting.
  • 【Multi-function Battery Charger】 The 4 bay can be adjustable for different battery length.This battery charger is suitable for 3.7V Li-ion rechargeable batteries such as18650/18500/18350/17670/16340/14500/10440 rechargeable batteries.
  • 【Universal USB port】 The latest design USB port battery charger, battery charger operating voltage is 5V, So do not worry about high voltage to bring you harm and disaster. USB charging help travelers can charge lithium ion batteries anytime anywhere, especially when you don’t have enough outlet,you can even simply plug into your laptop or other device.
  • 【PACKAGE INCLUDE】 1pcs USB 4-slot Smart 18650 Battery Charger; 1pcs gift box; Battery charger size: 4.7x3.5x1.2in. Warranty: Gracetop provides customers with 30 days money back guarantee and 1 years warranty service.
Bestseller No. 6
18650 Battery Charger,MiBOXER Smart Universal 4-Bay Charger, Automatic LCD Display,Fast Charging Rechargeable Li-ion LiFePO4 Ni-MH Ni-Cd AA AAA C 18350 18500 18700 20700 21700 26650 RCR123
  • ⚡【4-Bay Battery Charger】Miboxer C4 chargeable battery charger is made of PC Fire retardant material, with excellent heat dissipation and electronic circuit design. When battery is reversed or short-circuited, it will show error symbol. After battery fully charged, it just stopped charging automatically. If the battery is over discharged, our smart charger can even activate this battery. If battery is damaged, LCD display will show error and stop charging.
  • ⚡【Universal Battery Charger】4 bay battery charger is fully compatible with Li-ion / IMR / INR / ICR / LiFePO4(3.6V): 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430,14500, 14650, 16500,16340(RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490,18500,18650,18700,20700,21700,22500, 22650,25500, 26500, 26650; Ni-MH / Ni-Cd(1.48V): AA, AAA, AAAA, C,SC. Dual power input with DC 12V 2A & AC 90-260V.(Support car charge, but car cable is not included)
  • ⚡【Fast Charge, Easy to Use】This Intelligent battery charger can charge 4 rechargeable different type of chargeable batteries simultaneously. You can set the single-channel charging current up to 1.5A max. Automatically/manually select the optimum charge current. Supports 4-channel simultaneous independent charging without affecting. ⚠️Please noticed that it can auto detect Li-ion(4.2v) and Ni-MH/Ni-Cd(1.48v), but you need to select set battery type when charging Li-ion(4.35v) and LiFePO4(3.6v)
  • ⚡【Multi-Functional LCD Display】This 4 slot batteries charger with large screen can show voltage, current, charging time, mode, battery type, internal resistance and battery capacity data, easily to understand the charging datum. The LCD back-light will become dark after 1 minutes without any operation. Its 4th bay also has discharge function, which can measure battery real capacity. Please read its manual or video about 4th slot's discharge function,
  • ⚡【Gift Choice】Package comes with 1* battery fast charger(without battery), 1* power cord,1* user manual. One of memorable presents that you can give.
Bestseller No. 7
XTAR 18650 Battery Charger XTAR VC4 Universal Battery Charger LCD Display 4 Bay Charger for 10400 14500 16340 18350 18650 Unprotected 20700 21700 AA AAA C D Batteries
  • 1. 4 bay 18650 battery Charger Charges Simultaneously almost all types Rechargeable Batteries of Multiple Different Specifications: 10440 14500 16340 18350 18650 25500 32650 Ni-MH AA AAA C D Battery etc.( Noted : VC4 Can’t charge protected 20700 and 21700 batteries. If you want to choose a protected 21700 battery charger, please choose XTAR NEW X4 Charger and XTAR VC8 Charger)
  • 2. XTAR VC4 battery charger provides 2 charging current choice as 500mA 1000mA, Intelligently chooses charging currents from 0.1A to 1A. Insert 1pcs or 2pcs battery in the CH1 &CH4 , the Max charging is 1000mA
  • 3. 4 cell High Quality Speedy Charger : With built-in protection, bring you a safety universal 18650 battery charger, Overcharge protection,Over-discharge protection,Short circuit protection,Reverse polarity protection.The universal battery charger is made of PC fire retardant material, which has excellent safety and portability.
  • 4. Digital LCD Display Smart Charger: Automatically Detect battery Status, LCD Screen Displays Each Cell’s Voltage and Type, Charging Current and Battery Charged Capacity Independently. 2 Charge Current (500mA Slow/ 1000mA Fast).
  • 5. What you get: XTAR VC4 Universal 4 Slots Household Battery Chargers, Hop-pocket, USB Cable ,User Manual, (Charger Adapt to any 5V USB Power , the package is not including wall adapter), 1 Years Free Replacement (Replacement will ship from XTAR TX warehouse), Lifetime Maintenance. Do not charge a damaged / inferior battery.
SaleBestseller No. 8
18650 Battery Charger 4 Bay LCD Display for 3.7V/1.2V Rechargeable Battery for Li-ion 18650 14500 Batteries, Ni-MH/Ni-Cd A AA AAA Batteries (Not Battery)
  • 🔋【UNIVERSAL BATTERY CHARGER】 LCD universal battery charger is fully compatible with 26650, 26500, 25500, 22650, 22500, 20700, 18700, 18650, 18500, 18490, 18350, 17670, 17650, 17500, 17350, 16650, 16340(123A), 16500, 14650, 14500, 14430, 13450, 12650, 12500, 12340, 10500, 10440, 10350, 10340 1.2V Ni-MH/Ni-CD, 3.6V/ 3.7V Li-ion/IMR/INR/ICR, AAAA/AAA/AA/A/C/SC/D Types of rechargeable batteries. (Not Battery)
  • 🔋【LCD DISPLAY BATTERY CHARGER】 This intelligent battery charger with LCD display, High definition LCD displays real time charging status, 4 sets of led indicators show independently when charging, making the charging process visible status and stopping once completing charge intelligently.
  • 🔋【FAST BATTERY CHARGING】Independent 4-slot charging channel. It can charge 1/2/3/4 3.7V Li-ion battery or AA AAA Ni-MH rechargeable batteries, and can fully charge 4 18650 battery or AA batteries within 4 hours. The universal battery charger is made of PC fire retardant material, which has excellent safety and portability.
  • 🔋【USB BATTERY CHARGER】 The USB 5V-2A DC input interface of wall charger/solar panel/computer/mobile power can be used as the power source of battery charger. Reasonably designed, the smart battery charger is designed with 2 input ports. Support Type-C / Micro USB 2 interfaces. We have included Micro USB cables, and look forward to bringing you a better experience.
  • 🔋【 PACKAGE INCLUDE 】 1pcs 4-slot Smart 18650 Battery Charger; Battery charger size: 5.5x4.3x1.2in. Please Contact us without hesitate if you need any help. NOTE: The battery charger is only suitable for rechargeable batteries. Do not try to charge alkaline batteries, zinc carbon, lithium, CR123A, CR2 or any other unsupported chemicals.
Bestseller No. 9
18650 Battery Charger for Rechargeable Li-ion Charger 4-Bay and USB Smart Universal 4 Slot Battery Charger for 10440 14500 16340 18650 26650 18500 17670 (Not Battery)
  • 【Charging Fast】: 18650 Rechargeable Batteries Charger can be selected between 500 mA / 1000 mA / 1500 mA / 2000 mA. USB Smart Battery Charger 4-Bay identification of different batteries, each battery is controlled & monitored independently, and three modes of charging, discharging, and testing can be selected and used at the same time.
  • 【 Discharge Function】: Universal Battery Charger Apply to Li-ion 32650, 26650, 26500, 25500, 22650, 22500, 21700, 20700, 18700, 18650, 18500, 18490, 18350, 17670, 17650, 17500, 17350, 16650, 16340 16500, 14650, 14500, 14430, 14350, 13650, 13500, 13450, 12650, 12500, 12340, 10500, 10440, 10350, 10340
  • 【Intelligent Charger】:USB Smart Battery Charger 4-Bay Has four independent charging channels, it can charge four lithium batteries at the same time. Users can choose different charging current to meet the needs of slow charge or fast charge. And the charger will display the status of each rechargeable battery when charging,Smart Charger for Rechargeable Batteries
  • 【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.
  • 【Universal USB port 】: Li-ion USB Smart Battery Charger 4-Bay battery charger, 18650 battery charger operating voltage is 5V, So do not worry about high voltage to bring you harm and disaster. USB charging help travelers can charge lithium ion batteries anytime anywhere, especially when you don’t have enough outlet,you can even simply plug into your laptop or other device.
Bestseller No. 10
Universal Smart Battery Charger 4 Slots for Rechargeable Batteries 1.2V Ni-MH Ni-Cd AA AAA C 3.2V LiFePO4 3.7V Li-ion IMR 18650 26650 21700 16340 14500 18500 10440 18350 RCR123A LCD Display UL Listed
  • 1. Safety First: 4 Slots Charger's Compliant UL 1310 Standard with V0 Class Fire Retardant Materials. Please do NOT recharge the non-rechargeable / defective / broken /?incompatible material batteries.
  • 2. Universal battery Charger Compatible: NiMH NiCd AA AAA Double A Triple A, Li-ion Lithium-ion LiFePO4 IMR INR ICR 26650 25500 22650 18650 18500 18350 16340 RCR123A 14500 10440 Rechargeable Batteries.
  • 3. Fast Charger for 4 cells Simultaneously: 2000mAh AA take 2-Hour at 1000mA, 800mAh AAA take 0.8-Hour, 3.7V Button Top Lithium ion 3400mAh take 3.4-Hour, 3.7 Volt Flat Top Liion 2500mAh take 2.5-Hour.
  • 4. LCD Display 4 Bays Smart Chargers: Automatically Detect battery Material / Status / Pole / Charge Mode, Cut Off Power at Full Power or Overtime, and Show Each Cell¡¯s Type, Voltage, Current and Time.
  • 5. What you get: 4 Slot EASTSHINE S4 Household Battery Charger, DC / AC Adapter, User Manual, 24 Hours Warm Service.

Factors You Need to Consider When Buying 4 bay 18650 charger from Online Stores

Are you on the hunt for 4 bay 18650 charger? Well, purchasing online needs some contemplation. To help your cover all the important questions, we have prepared a list.

Just go through the question list. Feel free to do your own research while purchasing the 4 bay 18650 charger. Below are some examples you might deem right to ask:

  • Is the 4 bay 18650 charger really worth the money?
  • What specific advantages does it offer?
  • Does the 4 bay 18650 charger you’re picking have any innovative features?
  • What are some of the best features of the 4 bay 18650 charger?
  • Does your 4 bay 18650 charger come with a warranty?
  • Does it have any con that might prove to be detrimental in the long run?
  • Where will you find enough information about 4 bay 18650 charger?
  • Where can you find some of the best 4 bay 18650 chargers?

Probably, you have come up with way more questions than there are on the list. Do not deprive your curious mind of the answers. Research, research, and research, until you locate the answers to the factors.

Other Benefits of Buying Products From Online Stores

The list of pros for purchasing online can be unending. We have found you multiple reasons to purchase a 4 bay 18650 charger from Online Store. So let’s dive in to see some of the best advantages:

Best Prices

Online purchase has been renowned for offering items at the best possible prices. As such places have networks with many dealers and manufacturers, sellers offer the best deals. Moreover, there are no intermediaries, which lessens the additional costs.

Comparability

You can easily compare the same product on many websites at once, just by sitting at home. Then, by seeing the ratings, you can evaluate which product to go for by yourself. Thus, you can gain access to better quality than traditional shopping.

Reliability

As online stores portray customer reviews, purchasing from them gives a reliability boost. If faced with any defect, there is a scope for you to change.

Some stores have excellent customer service, pushing you to buy from there.

Huge Array

Online stores have a large consumer base. Every day, millions of people shop online. Moreover, after the pandemic, more and more people are inclined towards online shopping.

What’s in it for you?

You get to choose the best product from the pool of various choices. If one model does not meet your criteria, you always have the flexibility to jump to some other models.

Convenience

Who does not love convenience? Having everything as per your wish is something to die for. Buying a product from an online store is such. You do not have to worry about the time, the place, or the crowd.

Everything happens when you want it and how you want it.

How to Choose Your 4 bay 18650 charger

If you want to purchase products like the 4 bay 18650 charger, you need to follow a buying guide. Some features need to tick your boxes before buying. Let’s take a look at them:

Price

If you want to grab the best deal, the price is what you would check first. Then, compare the price that various sellers offer and choose the best suitable one.

Brand

When you buy the 4 bay 18650 charger, the brand is the second thing that you might consider. Learn to differentiate among brands to arrive at the right decision.

Warranty

The warranty of the 4 bay 18650 charger must be taken into account as well. No one would like to spend dollars on a product that barely lasts a month!

Functionality

Check out your 4 bay 18650 charger’s functionality when you buy it. An easy way to do that would be to check the specs.

Remember, the more vast the specs, the greater your product’s functionality.

Size

You must know the size/dimensions of your 4 bay 18650 charger. Any wrong fit will make the product useless. Thus, it is recommended to learn about the product size beforehand.

Color

Suppose you end up buying a 4 bay 18650 charger whose color does not meet your taste. It would be throwing your money down the drain.

Hence, you should note what color preferences you have. Then, later, check if the online store features them or not.

Old Customer Reviews

Most smart purchasers would do this. Verifying the authenticity of the product is indeed a smart move.

When you scroll down, you will come across product reviews on the website. Checking them out will help figure out which brand to go for.

Final Words

That’s a wrap for the product best 4 bay 18650 charger. We hope this buying guide facilitates your buying journey. So follow it to grab the best deals out there.

Also, do a self-analysis to know more about the 4 bay 18650 charger. Then, try it out and let us know if our comprehensive guide came to use or not!

Have a good buy!

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