If you’re in search of the most relatable 21700 battery charger in the industry, you’ve arrived at the perfect place for finding them. These products not only deliver on their promises, but they also provide a level of satisfaction that will leave you feeling completely satisfied. We’ve compiled a list of the top 21700 battery charger based on what real users have to say.
Top 10 21700 Battery Charger Reviews
The market is filled with many 21700 battery charger. You might find yourself struggling to choose the best one. Our team considered tons of reviews when writing our recommendations for the best 21700 battery charger in this article.
Fenix Are-A2 Smart Battery Charger For
- Charge 1 or 2 batteries at the same time
- Compatible Batteries 10440 14500 16340 18650 21700 26650 Ni-MH / NiCd: AA, AAA and C
- Multiple levels of protection Short-Circuit Protection Over-Current protection, Over-Voltage protection, Reverse Polarity protection,
- LCD screen display
- Bundle includes EdisonBright BBX5 battery carry case
Powxs Universal Lithium 18650 Battery Charger
- ⚡⚡⚡High Speed Charging: With POWXS advanced charging technology, POWXS 18650 battery charger delivers a blazing fast charge to your batteries, max 950mA each slot output for 3.7V batteries and max 450mA each slot output for 1.2V Ni-MH batteries , provide the fastest possible charge to all Brand C/AAA/AA batteries and 3.7V batteries in 4 hours. Good efficiency to save a lot time for you !
- ⚡⚡⚡Micro-USB& Type-C Dual Input: Universal Micro-USB& Type-C dual input , POWXS Universal 18650 battery charger can adapt for any 5V 2A power bank, computer , car charger, USB Wall Charger etc. POWXS 18650 charger can freely charge batteries any time and anywhere.
- ⚡⚡⚡Universal Battery Charger: POWXS 18650 battery charger can charge for any 1.2V Ni-MH C AA AAA batteries and 3.7V 18490 18350 17670 17500 16340（RCR123）14500 18650 Li-ion Batteries, easily charge 1 -4pcs of different kinds of batteries at one time , which is your home life good partner and the reliable travel friend.
- ⚡⚡⚡Multi Protection : POWXS smart battery charger adopted high quality fire-proof material, along with multiple protection technologies, could effectively keep your battery away from over-charging, over-current, over-voltage, over-heated and short circuit, etc. Which eliminate your worries about fire/explosion/battery leakage.
- ⚡⚡⚡Smart LCD Display: With smart LCD display, POWXS Universal AA AAA battery charger can easily let you know about the charging process. The LCD display could not only flash to show the real-time power capacity when charging, but also identify the bad batteries and give signal, make your charging experience more intelligent.
Fenix Are-D1 Usb Powered Smart Battery
- 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
Imren 18650 Battery Charger For 3.7V
- 【IMREN 18650 Battery Charger】- 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.
- 【Extremely Compact & Convenient】- This 18650 battery charger is small enough that you can throw it in your pocket or purse, the best choice for traveling.
- 【IMREN USB Battery Charger】- The intelligent battery charger comes with worldwide usage USB input, applicable for 5V/2A power bank, computer, car charger, USB wall charger, etc.
- 【IMREN Smart Charger】- Input: DC 5V/2A，Output: 4.2V/2*1A(1000mA).2 slots work independently each slots is powered with 1A (1000ma), it will stop once completing charge intelligently. Really smart and fast battery charger for you.
- 【NOTE:】 -IMREN provides 24-hour after-sales service and will serve you wholeheartedly.Don’t charge any non-rechargeable batteries, it will be danger.
Wissblue I2 Universal Battery Charger, 2
- 【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 】Eneloop 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.
Nitecore Ci2 2 Bay Universal Battery
- UNIVERSAL BATTERY CHARGER – The Nitecore Ci2 automatically detects and charges up to 2 Ni-Mh, Ni-cd or lithium ion batteries such as AAA,AA, 18650, 21700, 16340, 14500 and more.
- FAST CHARGING – reaches a single slot maximum charging current of 3000mA equipped with a USB-C input that is QC PD compatible.
- BUILT-IN SAFEGUARDS – Built from durable fire retardant materials the Ci2 provides multiple charging safeguards to prevent reverse polarity, overcharge, and overheating.
- LIGHTWEIGHT AND COMPACT – Weighing 4.25 ounces and less than 6 inches in length, the lightweight and compact size of the Ci2 allows you to carry it with you on the go.
- CONTENTS – Nitecore Ci2, USB-C Charging Cable, LumenTac Battery Organizer
Protected 21700 Charger Xtar New X2
- XTAR Universal Charger: XTAR New X2 extended version can charge all protected 20700 and 21700 batteries and 3.6V/3.7V 14500-26650 Li-ion batteries, 1.2V Ni-MH and Ni-CD batteries, Charge for all your flashlights batteries.
- 18650 Fast Charger: As a Smart charger, it can Intelligently select the charging current among 0.5A for 2 slots, 1A for 2 slots and 2A for 1 slot, and fully charge a 18650 2500mAh battery in 1.5 hours with 2A current.
- Two Input Ports, More convenient: With AC input port and Micro USB input port, powered by the power cord and AC input port indoors ( Come with AC Adapter), or phone adapter and Micro USB port for outdoors charging.
- LCD dispaly battery charger , Innovative dial-LCD screen display power percentage, battery voltage, charge current, battery charged capacity. Compared to other chargers, it’s much easier for you to know the real status of your batteries.
- Nice Gift Choice, Package : 1* New X2 Charger（Without Battery）, 1*Power Cord, 1*Manual. Any quality problems or questions, just feel free to contact us.If specific instructions are required, you may contact us via Amazon message for an electronic file user manual. If the product is damaged during transportation , please let us know and we will send a new one to you from Texas warehouse
Nitecore Ums4 Intelligent Usb Four Slot
- 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.
Nitecore Ums2 Intelligent Usb Dual-Slot Quick
- 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.
Nitecore Ci4 Four Bay Universal Battery
- UNIVERSAL BATTERY CHARGER – The Nitecore Ci4 automatically detects and charges up to 4 Ni-Mh, Ni-cd and lithium batteries such as AAA,AA, 18650, 21700, 16340, 14500 and more.
- FAST CHARGING – reaches a single slot maximum charging current of 3000mA equipped with a USB-C input that is QC PD compatible.
- BUILT-IN SAFEGUARDS – Built from durable fire retardant materials the Ci4 provides multiple charging safeguards to prevent reverse polarity, overcharge, and overheating.
- LIGHTWEIGHT AND COMPACT – Weighing 4.25 ounces and less than 6 inches in length, the lightweight and compact size of the Ci4 allows you to carry it with you on the go.
- CONTENTS – Nitecore Ci4, USB-C Charging Cable, LumenTac Battery Organizer
Things to Look for in a 21700 Battery Charger Before Buy
There are many sources that’ll provide you with that information- buying guides or rating websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet, and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That’s why we’ve taken the time to compile a list of the best 21700 battery charger in today’s market, on your behalf. So that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
- First, we collected as much information available about these products from trusted sources.
- We employed some experts to validate all collected information.
- Then we ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best product currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because some renowned brands have a reputation to maintain, while others don’t.
Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top 21700 battery charger based on that.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
Customer Ratings: The hundreds of customers using the product before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the product they used.
Seller Rank: Now, this is interesting! You don’t just need a good product, you need a product that is trendy and growing in sales. It serves two objectives.
Firstly, the growing number of users indicates the product is good.
Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean a high price of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get before putting them on the list.
Durability: Durability and reliability go hand to hand. A robust and durable product will serve you for months and years to come.
Availability: Products come and go, and new products take the place of the old ones. Probably some new features were added, and some necessary modifications were done. What’s the point of using supposedly good products if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
Negative Ratings: Yes, we take that into consideration too! When we pick the top-rated products on the market, the products that got mostly negative ratings to get filtered and discarded.
These are the criteria we have chosen on. Does our process stop there? Heck, no!
The most important thing that you should know about us is, we’re always updating our website to provide timely and relevant information.
Last Statement
In conclusion, finding the right product for your needs can be a challenging task, especially with so many options available. It is important to do thorough research and consider a variety of factors, such as price, features, durability, and overall quality.
Reading reviews and comparing different products can also be helpful in making an informed decision. Ultimately, the best 21700 battery charger for you will depend on your individual needs and preferences.
By keeping these things in mind and taking the time to carefully consider your options, you can be confident that you are making a wise purchase that will meet your needs and exceed your expectations.