Skip to content

The 5 Best Universal Battery Chargers of 2022

Buying the correct battery charger will be the best investment you will ever make. The usage of rechargeable batteries has increased over time because of their cost-efficient and eco-friendly characteristics. Choosing the perfect charger for your batteries is necessary for better performance and durability. Are you new or confused about buying the best battery charger? We will help you and provide information to help you understand the extra features that a battery charger should possess. After careful research on different battery chargers, this article reveals the 5 best universal rechargeable battery chargers of this year.

Best Universal Battery Chargers Comparison

Best Rechargeable Batteries
Best Marine Battery Charger
Best 3 Bank Marine Battery Charger
Best Deep Cycle Battery Charger
Best AA Battery Charger
Best LiPo Battery Charger
Best 18650 Battery Charger

1. Bonai LCD Universal Battery Charger

Best Universal Battery Charger

The Bonai LCD Universal Battery Charger has a wide variety of chargeable units. Unlike other battery chargers, it can charge 4 batteries of 1.2V AA/ AAA/ C/ D size or 2 batteries of 9V Ni-MH/Ni-CD. This charger is easy to use and easy to understand. Also, it charges batteries rapidly. As mentioned in its very name, this charger comes with an LCD: a Smart Display that shows the status of the battery charge.

+ Over charging protection

+ Digital display of charging, discharging or error

+ Takes less than 5 hours to achieve full charge on batteries

Get it at Amazon

2. Energizer Recharge Basic Charger with Rechargeable Batteries

Energizer Recharge Basic Charger

Do you want additional rechargeable batteries without incurring any extra costs? Well, look no further: the Energizer Recharge Basic Charger comes with 2 fully charged AA NiMH rechargeable batteries that are ready to use. Furthermore, it can charge 2 or 4 AA/AAA NiMH rechargeable batteries. It is a battery charger that is both easy to use and store.

+ Compact charger with foldable plug

+ Affordable

+ Pre-charged batteries ready to use

Needs to be charged in pairs

Get it at Amazon

3. Eastshine S2 Battery Charger

Eastshine S2 Battery Charger

Eastshine S2 BatThe Eastshine S2 Battery Charger works with a wide range of rechargeable batteries and optimizes charging through its very design. This charger is all about safety: it is composed of fire-retardant materials and intelligent circuits. It also has a built-in LCD, which automatically detects the power status and the correct charge mode for batteries.

+ Prevents overcharging and overheating

+ Automatically stops when charging is complete

+ Small and compatible

Only charges 2 batteries at a time

Get it at Amazon

4. Dottmon LCD Smart Battery Charger

best rechargeable battery charger

A charger of minimalist design, the Dottmon LCD Smart Battery Charger comes with 4 independent bays, which makes it portable and easy to use. It also comes with a USB charging cable, which provides versatility and options for further use (car, solar). Furthermore, it can charge multiple batteries at the same time. Also, it protects against short circuits, over-charging, over-discharging, reverse current, and overcurrent relays.

+ Small and easy to use

+ Can charge multiple batteries at a time

+ Promises safety and protection

+ LCD indicates information regarding charging

Get it at Amazon

5. Powerowl Rechargeable Battery Charger

Powerowl Rechargeable Battery Charger

The Powerowl Rechargeable Battery Charger can charge both AA and AAA rechargeable batteries. It can even charge 8 batteries in one go. It comes with a USB cable feature, which you can use with a laptop or a phone charger, etc.

+ Can charge 8 batteries at once

+ Safe to use

+ Light and portable

Takes a longer time to charge

Get it at Amazon

What is a Universal Battery Charger?

A universal battery charger is a device that can charge or recharge any ordinary household battery. Often, such a device can regenerate 75% to 90% of batteries to their original capacity.

Important Features to Consider

  • Can it charge different types of batteries?
  • How long does it take to charge the battery fully?
  • Does it maximize safety and protection?
  • Ease of usage.
  • Ease of storage.


What is the difference between AA, AAA, С, and D batteries?

Size differs. In ascending order, the size of batteries would be AAA, AA, C, and D. Irrespective of the similarity in voltage, the delivery of current differs. The batteries that deliver the most current would be, in ascending order, AAA, AA, C, and D.

How does a universal charger work?

The basic universal charger works by clipping a device’s battery. Once this is locked in place, the universal charger is plugged into the socket. When a green light flashes, it indicates that the battery is charging, and similarly, when the light glows continuously, it shows that the battery is now fully charged.

What is trickle charge?

A trickle charge is a continuous low rate of charge, which compensates for the self-discharge rate of a battery. A trickle charge enables a battery to remain fully charged, especially when not loaded.

Is it possible to charge alkaline batteries?

Yes, it is possible to recharge alkaline batteries, but only if the manufacturer has not dissuaded the customer from doing so. However, for best results, non-disposable alkaline batteries, specifically designed for recharging, should be used for this purpose.

Is there a battery charger that charges all batteries?

Although universal battery chargers charge all the common types and sizes of batteries, no charger in the market can charge every type of battery in existence.

Wrapping Up

We’ve narrowed down the 5 best universal battery chargers for you in terms of both cost-efficiency and great features. All you have to do is pick one. We can assure you that these items are the best options in the market and will meet your needs.