The Best universal battery charger of 2021 – Top 10 and Rankings

If you’re looking for universal battery charger but don’t know which one is the best, we recommend the first out of 10 universal battery charger in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

SaleRank No. #1
EBL Smart Battery Charger for C D AA AAA 9V Ni-MH Ni-CD Rechargeable Batteries with Discharge Function & LCD Display
  • Individual Charging Slot Charger: Ultra compatible 1-4 AA/AAA/C/D and 1-2 9V Ni-MH/Ni-Cd rechargeable batteries, independent charging slot, can charge different size batteries freely.
  • Discharge Function: Press the blue button to discharge the battery. LCD displays "DISCHG" , at the same time, 1-4pcs Ni-MH Ni-CD batteries automatically turn to discharging mode. The charger will resume charging mode after completion of discharge.
  • Fast Charging Speed than Other Name-brand: Charging the battery 2-4Pcs AA/AAA/C/D with the total current 2A. Less than 3 hours to fully charged the AA/AAA/C/D batteries, and less than 10 hours to fully charged the 9V batteries.
  • Safe Assurance: Automatically stop charging when detecting improper input voltage, defective or short circuit or non rechargeable batteries.
  • Constant Current Charging Mode: Protect the batteries against current fluctuation and keep using the charger safely.
SaleRank No. #2
EBL LCD Universal Battery Charger - 8 Bay AA AAA C D Battery Charger for Rechargeable Batteries Ni-MH AA AAA C D Batteries with 2A USB Port, Type C Input, Fast AA AAA Battery Charger
  • Independent Battery Charger - EBL universal LCD AA AAA C D battery charger, independent charging channels, 8 bays for 1/2/3...7/8 pieces AA/AAA Ni-Mh rechargeable batteries or 4 slots for 1/2/3/4 pieces C/D Ni-MH rechargeable batteries.
  • LCD Display Rechargeable Charger- Rechargeable AA AAA C D Battery charger with smart LCD screen indicates the whole charging process for the AA AAA batteries and C D rechargeable batteries. "CHG" indicates charging. "ERROR" indicates battery damaged or installation error, support battery repair function.
  • Fast Battery charger: USB 5V/2A and Type C Input, backup input port, improves your charger more adaptability, give you more choices to fulfill your batteries, saving the long waiting time for charging. (Please use 2.0A Adapter ONLY, Adapter not included. For Free Adapter, Please go to PROMOTION)
  • Safety Guarantee - Advanced MCU control and -∆V function, over-heat and over-current protection, short-circuit protection, non-rechargeable and defective battery detection.
  • Intelligent control - Latest battery detection technology, automatically turn to trickle charge when batteries are nearly full charged.
Rank No. #3
Onite Universal Battery Charger with USB Output Port for 3.8V High-Voltage Battery of Samsung Galaxy S2 S3 S4 J5, Note 2 3, Edge, Mega, LG Optimus G G2 G3
  • Universal Charging: Adjustable dock fits over 90% of removable phone batteries and charges via a wall outlet, freeing up your phone for other things.
  • Input: AC 100 - 240V/50 - 60Hz/200mA; Output: DC4.35V -600mA(Battery) /DC5.2V-1000mA(USB).The length of the battery you are trying to charge should be between 42 and 70mm.
  • Built-in protection circuit prevents overcharging. Smart LED indicator shows charging status.8 Hours Aging test, to ensure that each charger is of good quality.
  • 24-Month Warranty. Any quality issues, we can send you a new one in 3 days without returning.
  • Important Note:The Onite Charger is suitable only for batteries with terminals on the top or bottom. It is not suitable for batteries with terminals on the front or back
Rank No. #4
BONAI LCD Universal Battery Charger for AA, AAA, C, D, 9V Ni-MH Ni-CD Rechargeable Batteries with Discharge Function
  • Multi-Function: This charger cannot charge 1.5V batteries. Independent charging slot. It can random charge up to 4 batteries of 1.2V AA/AAA/C/D size, or 2 batteries of 9V Ni-MH/Ni-CD rechargeable batteries at the same time. One battery charged at one time is workable
  • LCD Display: You can observe the charging process of the batteries directly & clearly through the LCD and the LED is only for 9V li-ion Battery, please note the LED will be light all the time when charging Ni-MH 9V battery (Whether the batteries are fully charged or not)and LED will be turn off when charge 9V li-ionbattery are finished. The charging time depend on the capacity of the battery.
  • Super Rapid Charging Time: Charging the battery AA/AAA/C/D with the current 1A, making charging 5 times faster than the normal one. Less than 5 hours to fully charged the AA/AAA/C/D batteries, and less than 12 hours to fully charged the 9V batteries
  • Smart Switch & Clamshell Cover Design: Press the discharge button to discharge the battery, and the charger will restore to charging mode when discharging is completed; Special clamshell cover design can well protect children and the old from danger, also prevent the interference from the outside environment when charging
  • Over Temperature Protection: This battery charger will automatically power off when the battery's or charger's temperature exceeds 60℃. No need to guard and can ensure security anytime.
Rank No. #5
Sfmn 2016 New Mobile Universal Battery Charger + USB-Port for Smartphone Battery
  • Note: There are only chargers and no batteries in the package. Please tear off the protective film on the product screen before use
  • When the battery is fully charged,automatically stop charging.
  • Safety cut out circuit,Built-in protection circuit prevents overcharging
  • The high-quality LCD screen indicates connection and full charge.
  • Note: There are only chargers and no batteries in the package. Please tear off the protective film on the product screen before use
Rank No. #6
Universal Battery Charger EASTSHINE S2 LCD Display Speedy Smart Charger for Rechargeable Batteries Ni-MH Ni-Cd AA AAA Li-ion LiFePO4 IMR 10440 14500 16340 18650 RCR123 26650 18500 17670 & Car Adapter
  • 1. Safety First: S2 Charger's Compliant Standard--UL cUL TUV GS PSE FCC CE C-TICKCB ROHS, and with Fire Retardant Materials, Intelligent Circuits and Worldwide Warranty, Please confirm your battery is genuine / not damaged / quality / Rechargeable before charging.
  • 2. Universal Charger for All Types of: NiMH NiCd A Double A Triple A AA AAA AAAA C SC Battery, Li-ion Lithium-ion LiFePO4 IMR INR ICR 26650 25500 22650 18650 18490 18500 18350 17670 16340 RCR123A 14500 10440 Rechargeable CR123 CR123A Li ion Batteries.
  • 3. 2 Bay Speedy Rechargers for: Eneloop 2000mAh AA 2-Hour, Nickel Amazonbasics 800mAh AAA 0.8-Hour, 3.7V Button Top Lithium ion 3400mAh Panasonic NCR18650B 3.5-Hour, 3.7 Volt Flat Top Liion 2500mAh LG HE2 2.5-Hour @ 1A Fast Charge Current.
  • 4. 2 Slots Smart Chargers: Automatically Detect battery Status, Select Charge Mode, Cut Off Power at Full or Overtime, and LCD Display Each Cell’s Voltage and Type, Charging Current and Time.
  • 5. What you get: S2 2 Slot Smart Recharger, DC Vehicles / AC Wall Adapter, Happy Card with 24 Hours Warm Service, 30 Days Free Refund, 2 Years Free Replacement, Lifetime Maintenance.
Rank No. #7
EBL 12 Bay LCD Universal Battery Charger for Rechargeable AA AAA 9V NIMH NICD Batteries
  • Upgraded Charging freely - Independent charging channels smart charger, can charge 1-10 pieces AA/AAA Ni-Mh/Ni-CD rechargeable batteries and 1-2 pieces 9V Ni-Mh/Ni-CD/Li-ion rechargeable batteries
  • LCD Display - Smart LCD screen will indicate the whole charging process for the AA/AAA batteries and the LED light will indicate the 9V’s.
  • Safety guarantee - Battery detection technology, automatically turn to trickle charge when batteries are full charged.
  • Intelligent control - Advanced MCU control and -∆V function, over-heat and over-current protection, short-circuit protection, non-rechargeable and defective battery detection.
  • Biggest Save - Best aa aaa battery charger but lowest price and high efficient after sale service always here to help
Rank No. #8
DI- Rictron Industrial CO.,Ltd Universal Battery Charger
  • The Universal Battery Charger regenerates virtually all household batteries 75% to 90% of their original capacity, 30+ times each. Works with disposable alkaline batteries, rechargeable Ni-MH batteries and rechargeable Ni-Cd batteries. Four docks handle up to four batteries at a time (AA, AAA, C, D and 9V). Features LED display screen and automatic overcharge protection.
Rank No. #9
Universal LCD Battery Charger, Travel chargering for Samsung Galaxy S3 S4 S5 Note 2 3 4, Edge, Mega, LG, Huawei, HTC, ZTE, etc
  • LCD Indicate: Cool Green LCD Indicator Screen shows battery remaining capacity: 25%,50%,75%,100%
  • Fast Speed: The battery charger rapidly charges your spare cell phone battery
  • Adjustable: Input:The length of the battery you are trying to charge should be between 42 and 70mm
  • Universal Charging: Adjustable dock fits over 90% of removable phone batteries and charges via a wall outlet, freeing up your phone for other things
  • Smart built-in IC chip,protections against over heat, short circuit, overcharging and electronic shock
Rank No. #10
LCD Display Speedy Universal Battery Charger with Car Adapter, Zanflare C4 Smart Charger for Rechargeable Batteries Ni-MH Ni-Cd A AA AAA SC, Li-ion 18650 26650 26500 22650 18490 17670 17500 17355
  • 🔋SAFE & UNIVERSAL CHARGER: Zanflare C4 smart charger's compliant standard--UL PSE FCC CE ROHS,and with Intelligent Circuits, Fire Retardant Materials. It can charge simultaneously rechargeable batteries of different specifications (Li-ion IMR INR ICR 10340 10350 10440 10500 12340 12500 12650 13450 13500 13650 14350 14430 14500 14650 16340 16500 (RCR123) 16650 17350 17355 17500 17650 17670 18350 18490 18500 18650 22500 22650 25500 26500 26650 A, AA, AAA, SC sizes).
  • 🔋LCD DISPLAY: Provided with integrated LCD display to monitor the information of the four charging slots. Each battery parameter such as voltage (V), current (mA), time (h), capacity (mAh), internal resistance (mR) can be viewed independently by pressing the corresponding digital key.
  • 🔋POWER BANK: Zanflare C4 battery charger comes with 5V / 2A USB output function and can be used as a power bank. If you install 2 or more 18650 batteries, the output current can reach 5V 2A, if you only install one 18650 battery, the output will be 5V, 1A (USB output function will be enabled only if you cut off the power and insert the battery; this does not apply to Ni-MH batteries.
  • 🔋MULTI CHARGE OPTION: 4 different charge current options to choose from (300mA / 500mA / 700mA / 1000mA). 4 slots work independently, you can select and use the three modes 'CHARGE, FAST TEST and NOR TEST' simultaneously.
  • 🔋WHAT YOU GET: Zanflare C4 Smart Battery Charger, Power Adapter, Car Adapter, English Instruction Manual with 2 years warranty, 30 Days Free Refund, 24 Hours Warm Service, 100% satisfaction and zero hassle returns guaranteed. If you encounter any product quality problems, feel free to contact us and we will answer your questions within 24 hours.

How Do You Buy The Best universal battery charger of 2021?

Do you get stressed out thinking about shopping for a great universal battery charger? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching universal battery charger, which is why we have assembled a comprehensive list of the greatest universal battery charger available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for universal battery charger that you consider buying. Your questions might include the following:

  • Is it worth buying an universal battery charger?
  • What benefits are there with buying an universal battery charger?
  • What factors deserve consideration when shopping for an effective universal battery charger?
  • Why is it crucial to invest in any universal battery charger, much less the best one?
  • Which universal battery charger are good in the current market?
  • Where can you find information like this about universal battery charger?

We’re convinced that you likely have far more questions than just these regarding universal battery charger, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for universal battery charger, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible universal battery charger. Make sure that you are only using trustworthy and credible websites and sources.

We provide an universal battery charger buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available universal battery charger currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of universal battery charger has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features:What bells and whistles matter for an universal battery charger?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your universal battery charger.
  5. Customer Ratings: Number ratings grade universal battery charger objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their universal battery charger.
  7. Product Quality: You don’t always get what you pay for with an universal battery charger, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an universal battery charger is should be an indication of how long it will work out for you.

We always remember that maintaining universal battery charger information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding universal battery charger is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.