The 10 Best Universal AA Battery Chargers (2023 reviews)

We consider a universal aa battery charger to be a worthy investment in the long run. We are here to help you choose the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Keenstone Universal AA Battery Charger READ REVIEW

Best For household Battery: Buy: Snado Universal AA Battery Charger READ REVIEW

Best For Rechargeable Battery: Buy: POWXS Universal AA Battery Charger READ REVIEW

Best With Fast Charger: Buy: ISDT Universal AA Battery Charger READ REVIEW

Best With either C: Buy: EBL Universal AA Battery Charger READ REVIEW

Best For Your rechargable C Battery needs: Buy: Energizer Universal AA Battery Charger READ REVIEW

Best For All Battery sizes: Buy: Bonai Universal AA Battery Charger READ REVIEW

Best For optimized Charging: Buy: Tenergy Universal AA Battery Charger READ REVIEW

Best For NIMH: Buy: Koshore Universal AA Battery Charger READ REVIEW

Best With tab: Buy: WBWISSBLUE Universal AA Battery Charger READ REVIEW

Best Overall: Keenstone Universal AA Battery Charger

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Keenstone line of charger come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The batteries are Lithium Ion PO4 18650 with 3.2v and 1200 Mah that's much larger than a standard AA battery. It is good for batteries to get even a tiny trickle charge after being fully charged. The individual port identifies the type (chemistry make up) and charges accordingly. It does have the ability to take several different battery formulations and sizes.

The best thing of this device, it has a light indicator of charging percentage of the battery you're charging. It is protected, unprotected, button top or flat top, this will charge any 18650 cell. There are two charging rates that you can choose from on the Keenstone charger.

• Works well to charge batteries, fast and reliable
• Good investment for long term

Best For household Battery: Snado Universal AA Battery Charger

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If you often find yourself scrambling for convenient and suitable charger, snado universal aa battery charger is your end point. This is a very nice "Smart" charger that can handle Li-ion or NiMH cells. It is so versatile in its ability to charge a huge array of different batteries. The LEDs above each battery lets you know the battery is charging and the state of the charge without toggling through to see each battery's percentage. The indicator will show each individual battery being full when it's done charging and prevent it from overcharging.

The USB charging is great too because it allows flexibility to plug it in to so many different things. It charges both types, and there is no manual switch to select the type of charging voltage. The charger * does * automatically detect the battery type and sets optimum charging voltage. It works well with a USB charging port and solar accumulator. It allows you to change your charging amperage which works wonderfully.

• Great charger with an easy to read lcd display
• Very cool and affordable charger for 18650's and other batteries
• Good brand reputation

Best For Rechargeable Battery: POWXS Universal AA Battery Charger

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The powxs universal aa battery charger is suitable and reliable and fits well with your daily usage. It can freely charge batteries any time and anywhere. It can be used in lasers and flashlights and projects and stuff like that. It also has an indicator that says how much charge it has. The LCD display that shows charging status is a great feature. It charges various batteries, and it does it quickly either with the USB-C or the micro USB ports. It also has a bright readable screen, letting you know the status of the charging.

There is also a testing mode that will discharger and recharge the battery to measure the cell capacity.

• Ease of use & so versatile it can recharge different batteries
• Super clear, bright and easy to read and see
• Nice trickle charge, no hot batteries and automatically decreases power needed to charge
• Glitches and charges on all four cells without any problems

Best With Fast Charger: ISDT Universal AA Battery Charger

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The isdt universal aa battery charger has killer features for the price point. This is a top notch battery charger. It features on this and the screen is great. It can have 2 sets of 4 aaa on the charge. It comes with a USB-a to usb-c cable. The back is smooth aluminum so you could possibly use some good double sided tape. The ability to have the charger discharge first before charging does increase charging time. It is set up this way to help prevent damage due to putting batteries in backwards.

It is a nice charger though that has adjustable charging amperage, and shows the resistance, temperature, voltage and percentage of each cell as it is charging.

• Great charger if you have multiple chemistry battery collection
• Lot's of charging options for your double and triple a batteries
• Very practical, simple to use still containing advanced features
• Notionally good customization on the charging modes

Best With either C: EBL Universal AA Battery Charger

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If you often find yourself scrambling for appropriate and satisfactory charger, ebl universal aa battery charger should be your first option for buying. The ability to charge different types of batteries at the same time is a very nice feature. This charger is great for all size rechargeable batteries. It can charge up to eight AA or AAA cells. The batteries last a long time and the charger is easy to use, accommodates multiple batteries and size, and charges quickly. The other unit has a normal household electric plug and can most likely, provide faster charging and more power.

The Charger works well and charges fast. It can only charge 4pcs on a 1a usb adapter. The display is easy to see & understand.

• Charge 8 double aa batteries at once
• Great charger for multiple battery sizes
• Delivers what they promise

Best For Your rechargable C Battery needs: Energizer Universal AA Battery Charger

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The energizer universal aa battery charger's material feels more premium than its price would suggest. These batteries are perfect if you have things like kids toys, swings, bouncy seats, etc. The LED light bar indicator alerts you to your batteries' charging status. It comes with a multitude of safety features, like bad and primary battery detection, reverse polarity protection, and a timer that prevents overcharging—you get a reliable and worry-free charge time after time.

These batteries are economical & environmentally friendly. The flashing green light means that the batteries are charging. It will only begin charging when the lid is closed. These cells won't last forever, but you'll know that the cell is waring out when the full charge begins to take longer to reach. It is easy to use and work on almost all battery types.

• Keeps a charge longer than the other rechargeable batteries
• Prevents against overcharging, which can shorten the life cycle of your rechargeable battery
• Great batteries, they hold charge for a really long

Best For All Battery sizes: Bonai Universal AA Battery Charger

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Best part: bonai universal aa battery charger costs comparatively low and it is available to ship in 24 hours. The NiMH and Ni–MH is a type of rechargeable battery. It can charge all sizes of batteries like aa, aaa, b, c and 9v. It uses all batteries, 9v, aa, aaa, C, & D cells, as long as they're rechargeable batteries. It shows the power level of the battery that is being charged which is very convenient.

The batteries go into this model faster and easier and you can tell about how long until the charge will be finished. It works for rechargeable batteries like aaa, aa, c, d, and 9 volt. It is compact and because the electric cord is not permanently attached, it can be placed inside the charger for storage. The battery charger is easy to use and it is so fast to charge off when the temperature of the battery or the charger exceeds.

• Has capability of fully discharging memory prone batteries to maintain capacity
• Fully charged 3 batteries at one time in 5 hours
• Compact, holds batteries securely and charges fully without getting too hot
• You can charge a battery in 30 minutes

Best For optimized Charging: Tenergy Universal AA Battery Charger

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The tenergy universal aa battery charger's superior materials makes sure that it ages well with use. The LED display is a plus so that you can see what you're doing. It can only charge 9v nimh batteries with a nominal voltage of 8.4v. The LED display will also let you know whether or not the charge is completed, or if there is an error with the battery and it cannot be charged.

The Versatile charging station is that it'll charge 4 Cs, AAAs or AAs or 1 9 volt. The LED display is clear and it is simple to use. It is small, lightweight, and easy to use.

• Include the wall plug plus provides faster charging
• New and hot release

Best For NIMH: Koshore Universal AA Battery Charger

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The koshore universal aa battery charger's material feels more premium than its price would suggest. If you need to charge a "C" battery, this charger will do it. It can charge disposable alkaline batteries as well as rechargeable batteries, but alkaline batteries (especially older ones) can and will leak. It works for batteries of assorted sizes. The universal charger comes with four charging seats in maximum, which offers the opportunity for you to charge 1-4 pack aa/aaa/c/d ni-mh ni-cd batteries and 1 pack 9v batteries at the same time. It charges pretty fast, about an hour to charge whatever you put in it.

The display also lets you know what battery is bad.

• You can recharge “regular” alkaline batteries
• A battery charger that recharges alkaline batteries
• New and hot release

Best With tab: WBWISSBLUE Universal AA Battery Charger

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We would, of course, be remiss if we didn't mention wbwissblue universal aa battery charger for daily purpose. This charger is convenient. It comes with independent charging channels, 4 slots, and can charge 1/2/3/4 pieces of 1.5v li-ion/imr/inr/icr and 1.2v ni-mh aa/aaa rechargeable batteries freely and 3.7v 14500 batteries. It has an LCD display that shows simple current charge level and charging status. It charges quickly and gives you individual readouts of charge level for each battery.

Though it is small, portable and while it isn't the best ever it is still very nice. The battery chambers are very cleverly designed so that either AAs or AAAs can be installed, fitting in at a slightly different angle. It doesn't take forever to recharge the batteries, and the graphic icons are great for letting you know the progress.

• Connects to standard usb power supply
• Small, compact design for easy storage or travel
• Excellent and inexpensive nimh/lithium aa/aaa charger