Top 20 Best 18650 Power Bank Picks For 2022

Top 20 Best 18650 Power Bank Picks For 2022

Looking for the best 18650 power bank? Well then, look no further as your search landed you in the right place. Thank us later for saving your time scouring thousands of articles online to look for the best product.

There is absolutely no reason to fret over which product to choose from the wide array of products. Our team has carefully curated this article weighing all the pros and cons. So what are you waiting for? Check it out!

Disclaimer: We are using Amazon affiliate Product Advertising API to fetch products from Amazon, include: price, content, image, logo, brand, feature of products which are trademarks of Amazon.com. So, when you buy through links on our site, we may earn an affiliate commission at no extra cost to you.. Read more.

20 Best 18650 power bank in Reviews

1. LHIABNN DIY Power Bank Box Flat Head Battery Charger Outer Case,2 USB Output Ports Plastic Shell Box with LCD Display,Micro/Phone/Type-c Input Port Power Bank Case (Black)

Features :

  • 【DIY Power Bank】: Large capacity,8 x 18650 batteries (batteries not included). Dual USB power bank, two devices can be charged at same time.Three input ports,any usb cable can charge the power bank.
  • 【Intelligent 18650 Battery Charger】: Compatible with 18650 Flat head lithium battery (69mm length). Each battery slot is individual charging and detection. It automatically terminates charging when the batteries are full charged.(NOTE: Please notice the positive and negative poles)
  • 【Easy to Use】: Compact and lightweight design for easy carrying; Easy to install and uninstall; Convenient take and use.
  • 【LCD Display】: Accurate display of power, keep the battery status at any time.Power bank and rechargeable 18650 battery charger. Plug and Play, power output using the USB port, plug the data cable to achieve portable, ready to charge.
  • 【Widely Use】: Compatible For Phone 11 pro max X XR XS 8 7 6 plus/6/5S,for pad,for Samsung Galaxy S8 S7 S2/S3/S4, Note 2/3/4, HTC, for Sony, Xiaomi Motorola and other cellphones. Application – Suitable for various models of mobile phones that support wireless charging fuction.

Additional Info :

Color Black
Item Dimensions
Height 0.8661417314
Width 3.149606296
Length 6.692913379

2. 2 Pack 18650 Battery Charger Protection Module, MELIFE Power Bank PCB Module Board, Dual USB 5V 1A 2.1A with BMS Protection DIY Mobile Charging Accessories Digital LCD Display Indicator

Features :

  • Designed for 18650 battery DIY power bank: The battery of the 18650 battery must be flat, and the length is 65MM. The pointed battery cannot be used. If you are using old batteries, different capacities, different brands are not available, the assembled battery is guaranteed to be at least 3.5V per voltage. If the voltage is too low, it will not be charged. (It also support lithium battery, mobile phone battery and tablet battery).
  • Supported connection methods: It is possible to connect only one lithium battery or multiple lithium batteries in parallel. The capacity of connected battery is no more than 200,000 mAh, As long as the battery with a voltage of 3.0-4.2V can be used.
  • Charge indication of this power bank pcb board: The word “IN” will be shown in the display; Output indication: Long press the LED button after turning on the load, Start output, The word “OUT” and the current and voltage of 5V 1.0A or 5V 2.1A will be displayed in the display.
  • This is a mobile powerbank module with Protection Function: The protection circuit of the boosted lithium battery has been integrated, prevent over-discharge, over-charge, overload short circuit protection, over current protection, and over temperature protection. Note: The positive pole of the battery is connected to B+ and the negative pole is connected to B-, do not reverse it. If it is reversed, it will burn out!!!!
  • Why can’t continue charging when charging capacity is 99%? You just assembled the battery, why the display percentage is not accurate, the battery power is only 50%, but it shows 80% after assembly?–Whether you are using a new battery or an old one all need to be discharged before use(charge your mobile phone), then turn it off charge it once gain. If it still cannot be solved, it is caused by large internal resistance and inconsistent capacity.

Additional Info :

Item Dimensions
Weight 0.050625

3. 2-in-1 18650 Portable Charger and Battery Charger, 10000mAh Powerbank External Battery Pack

Features :

  • 2-IN-1 18650 Portable Charger & Battery Charger: Innovative design, can be used as a powerbank or as a 4 bay smart battery charger
  • Dual High-Speed Charging: Powers up to 2 smartphones or tablets at once with a total current output of 3.1A (Maximum output of one port 2.1A). Note: Does not support Qualcomm Quick Charge 3.0
  • Intelligent Power Manage IC: POWEROWL power bank supports over-charged, over-discharged, over-voltage, over-current and short-circuit protection, more safe to use
  • High quality lithium battery: Charging cycle over 600 times. CE certified, does not contain any harmful substances, safe and environmentally friendly
  • What You Get: 1 x 10000mAh POWEROWL power bank, 1 x Type C Cable(no adapter), 1 x Welcome Guide and Gift Card

Additional Info :

Item Dimensions
Height 0.8661417314
Width 3.2283464534
Length 4.2519684996
Weight 0.45856150496

4. LHIABNN DIY Power Bank Box Flat Head Battery Charger Outer Case,2 USB Output Ports Plastic Shell Box with LCD Display,Micro/Phone/Type-c Input Port Power Bank Case

Features :

  • 【DIY Power Bank】: Large capacity,8 x 18650 batteries (batteries not included). Dual USB power bank, two devices can be charged at same time.Three input ports,any usb cable can charge the power bank.
  • 【Intelligent 18650 Battery Charger】: Compatible with 18650 Flat head lithium battery (69mm length). Each battery slot is individual charging and detection. It automatically terminates charging when the batteries are full charged.(NOTE: Please notice the positive and negative poles)
  • 【Easy to Use】: Compact and lightweight design for easy carrying; Easy to install and uninstall; Convenient take and use.
  • 【LCD Display】: Accurate display of power, keep the battery status at any time.Power bank and rechargeable 18650 battery charger. Plug and Play, power output using the USB port, plug the data cable to achieve portable, ready to charge.
  • 【Widely Use】: Compatible For Phone 11 pro max X XR XS 8 7 6 plus/6/5S,for pad,for Samsung Galaxy S8 S7 S2/S3/S4, Note 2/3/4, HTC, for Sony, Xiaomi Motorola and other cellphones. Application – Suitable for various models of mobile phones that support wireless charging fuction.

Additional Info :

Color Blue

5. diymore Li-ion Battery V3 Shield 1 Holder 3V/1A 5V/2A USB Power Bank Battery Charging Module

Features :

  • Micro USB port Input.
  • Type-A USB Output.
  • 1 switch control USB output.
  • Over charge protection.
  • Over discharge protection

Additional Info :

Color 18650 1 Holder
Item Dimensions
Weight 0.0551155655

6. 753 10 x 18650 DIY Power Bank Box, ABS Normal Battery Charger Outer Case, Plastic Shell Box with LCD Display, No Welding Quick Charging Mobile Power Case Kit(Black)

Features :

  • Made of high quality ABS material, sturdy, durable and long service life.
  • Fine workmanship, DIY installation, enjoy the fun of DIY.
  • Supports all models of mobile phone for charging.
  • Small size and lightweight, easy to carry and store, convenient to use.
  • Professional manufacturing, stable characteristics and high reliability.

Additional Info :

Color black
Item Dimensions
Height 0.393700787
Width 0.393700787
Length 0.393700787
Weight 0.2645547144

7. MakerFocus 4pcs 186 50 Charging Board Dual USB 5V 2.4A Mobile Power Bank Module 186 50 Lithium Battery Charger Board with Overcharge Overdischarge Short Circuit Protection DIY USB Power Bank Board

Features :

  • ★ ★ ★ Note: The positive pole of the battery is connected to B+ and the negative pole is connected to B-, do not reverse it. If it is reversed, it will burn out!!!!
  • This module is a portable backup power supply with an input that matches the 5.0V adapter to charge the internal battery. Use built-in battery for portable device to provide 5.0V/3.0A USB2.0 supply output for external devices.
  • Protection: overcharge protection, overdischarge protection, short circuit protection, constant current.
  • Charging cable: support three USB data cable charging, including Iphone and Android.
  • Size: 6.5 * 2.5 * 0.1cm; Dual output current: 5V 2.4A; Input voltage B+ to B-: 3.0 – 4.2V.

Additional Info :

Color Green
Item Dimensions
Height 0.393700787
Width 0.9842519675
Length 2.755905509
Weight 0.095239697184

8. 6 in1 Portable Charger Power Bank with 4 3.7V Lithium Batteries 22.5W PD Wireless Built-in 4 Cables External Battery Pack with LCD Display&Flashlight Compatible with Phones, Tablets and More

Features :

  • 1.【Portable Charger with Built in 4 Cables】The portable charger bulit-in 4 cables: 1 * USB-A Cable(input), 1 * Micro USB Cable(outport), 1 * Apple device Cable(output), 1 * USB-C cable(output). And 2 port: 1 * USB Port(output), 1 * USB-C Port(input). You can charge your phone wherever you want with this portable charger without having to prepare a charging cable.entangled with each other.
  • 2.Convenient operation, unlimited capacity expansion: Insert the battery (dry battery cannot be used), set the case and use it as a mobile battery. The battery case has a sleek design, making it even more convenient to insert and remove batteries. With 4 , the maximum output is 5V2A, and you can use it with 1 , but the output current drops to 25%. With this battery case, you don’t have to buy a lot of mobile batteries. It can be used more than once by replacing the lithium battery.
  • 3.【LED Display and Flashlight】- The battery bank is equipped with a LED indicator displays the available power level of battery pack ,you don’t need to guess the power left.Equipped with led flashlight, if you need an emergent light like camping, hiking and any emergency occasions it will be your good helper.It can also be used as an ammeter to display the charging voltage and current in real time.
  • 4.【Superior Safety Battery Pack】- High quality intelligent protection chip to prevent over-charge, over-voltage, over-current, and short circuit for your devices.When the batteries are all reversely connected, the power bank will not be able to charge and enter the locked protection state without causing a short circuit.
  • 5.Product configuration and after-sales service: Q4C battery case = 1, 2000mah industrial grade lithium battery = 4 (44.5g / 1), charging code = 1, Manual = 1. Free replacement / return within 30 days of initial failure. Note: Batteries and brands in the drawings are for illustrative purposes only and may differ. The capacity displayed on the outside of the battery case is a reference capacity, and the actual capacity depends on the lithium battery actually inserted.

Additional Info :

Color Q4C+QI+PD

9. WSDMAVIS 1Pcs 18650 Charger Board Lithium Battery Charging Module Dual USB 5V 2.4A MiniType-C Power Bank Module DIY with Overcharge Overdischarge Short Circuit Protection LED Display

Features :

  • This module is a portable backup power supply with an input that matches the 5.0V adapter to charge the internal battery. Use built-in battery for portable device to provide 5.0V/3.0A USB2.0 supply output for external devices.
  • The LED digital screen displays the current battery charge while charging.When discharging, the LED digital screen displays the current power, and the display is saved in about 30 seconds (double-click the button to resume display).The system will provide an accurate battery indication after a complete charge and discharge.
  • Charging cable: support three USB data cable charging, including Iphone and Android.
  • overcharge protection, overdischarge protection, short circuit protection, constant current.Suggest Working Conditions:Max continuous charge/discharge current 1.5/2.4A,working temperature: -5~45℃.
  • Note: The positive pole of the battery is connected to B+ and the negative pole is connected to B-, do not reverse it.It is recommended to use 3.7 to 4.2V polymer batteries or flat-head 18650 batteries, other types of batteries are not recommended (such as power batteries or pointed 18650 batteries) .

10. Tiamu Waterproof DIY 6X 18650 Battery Case Box Cover with 12V and USB Power Supply for Bike LED Light Cell Phone Router

Features :

  • The 18650 waterproof battery box is mainly optimized on the basis of the traditional 18650 12.6V lithium battery pack. The optimization has the following advantages:
  • 3. Easy to use, using 6 18650 lithium batteries.
  • 4. It has a input and an output voltage of 12.4V. The USB has an output voltage of 5V and a current of 2A, which can charge the phone. (The voltage of battery input and output has an error of +/-0.2V)
  • 1. This battery box has XP67 waterproof function. 2. There is no need to spot welding the battery, which greatly reduces the internal resistance of the battery, improves the battery discharge performance, and effectively improves the battery life.
  • 5. With power display function. (3LED indicator light)

Additional Info :

Color black
Item Dimensions
Height 2.755905509
Width 3.149606296
Length 4.330708657
Weight 0.271609506784

Why Go for Online Stores?

Whenever you look up product reviews, you might notice an uncanny similarity. All the online stores bag the first places. Have you ever thought about why people bank on online stores to this extent?

In this digital era, people always look out for easier options. So purchasing any products like 18650 power bank is only a matter of time for online shopping. You can easily purchase products anywhere and anytime and cancel them as well.

Expose yourself to various brands for the same product via online stores. Even more, price comparisons are what buyers enjoy on these platforms. With just a few clicks, you can navigate through the product pages and spend your money wisely.

Just in the palm of your hands, you can grab some amazing deals at low prices. Who would not love this?

Factors You Need to Consider When Buying 18650 power bank from Online Stores

Are you on the hunt for 18650 power bank? 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 18650 power bank. Below are some examples you might deem right to ask:

  • Is the 18650 power bank really worth the money?
  • What specific advantages does it offer?
  • Does the 18650 power bank you’re picking have any innovative features?
  • What are some of the best features of the 18650 power bank?
  • Does your 18650 power bank 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 18650 power bank?
  • Where can you find some of the best 18650 power banks?

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 havefound you multiple reasons to purchase a 18650 power bank 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 18650 power bank

If you want to purchase products like the 18650 power bank, 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 18650 power bank, 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 18650 power bank 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 18650 power bank’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 18650 power bank. 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 18650 power bank 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 18650 power bank. 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 best 18650 power bank. Then, try it out and let us know if our comprehensive guide came to use or not!

Have a good buy!

Leave a Comment

Your email address will not be published.