Best NiMH Battery Chargers (2022): Reviews & Comparison

NiMH batteries are a great way to power your electronic devices. They are environmentally friendly and can be reused many times. However, NiMH batteries need to be properly cared for in order to maintain their performance. One of the most important things you can do is to use a good NiMH battery charger. The best NiMH battery chargers will have a number of features that will help to prolong the life of your batteries. For example, they should have an automatic shut-off feature that will prevent overcharging. They should also have an LCD display that shows you the charging status of each battery. By choosing a quality NiMH battery charger, you can ensure that your batteries will last for many years to come.

SkyRC MC3000 Multi-Chemistry Charger

SkyRC MC3000 Multi-Chemistry Charger is the most advanced charger for round batteries. It can handle many kinds of battery chemistries including NiMH, NiCD Lithium-Ion, Lilo (4.35V), LiFePO4, and more. With a maximum of 3A charge current for 4 slots, it is the most powerful charger for cylindrical batteries on the market today.

The intelligent charging board inside the SkyRC MC3000 checks each cell in sequence to monitor its voltage and temperature during the charging process to ensure safety and accuracy. 

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What are the best NiMH battery chargers?

There are many chargers on the market that claim to be the best, but not all of them live up to their promises. Whether you're looking for a simple charger to keep in your home or a more advanced one for travel, here's a compiled list of the best NiMH battery chargers on the market to help you find a charger that will work well for your needs.

1. SkyRC MC3000 Multi-Chemistry Charger

Pros: The SkyRC MC3000 is the most advanced charger on the market, capable of handling many different battery chemistries. This powerful charger can handle up to 3A charge current for 4 slots, making it the perfect choice for charging cylindrical batteries.

Cons: This battery charger is quite big in size and may not be well-suited for beginners or non-tech-savvy people to handle features like PC connection, firmware, and software updates. The NiMH charger comes expensive, but it is the most powerful and versatile charger that can be used for different chemistries.

2. Opus Tester Analyzer & Battery Charger

Pros: The Opus Tester Analyzer & Battery Charger is a budget-friendly option that still offers high-quality features. It can test internal resistance and analyze batteries with capacity readings to check battery quality. The Refresh mode brings batteries closer to their full capacity, making it a great choice for those who want to get the most out of their batteries.

Cons: Unlike the SkyRC MC3000, this charger does not have software updates. There is no way to keep track of and plot the batteries' graphs using a PC.

Opus Tester Analyzer & Battery Charger

Looking for a quality budget battery charger? Look no further than the Opus Tester Analyzer & Battery Charger. This multi-chemistry charger is able to test batteries with capacity readings, to check battery quality, and can test internal resistance. The display also shows the numbers for each bay individually, so you can keep track of your charging progress. Additionally, the Refresh mode brings batteries closer to their full capacity, making this an ideal choice for anyone looking for a top-quality battery charger on a budget.

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3. LiitoKala Lii-500 Smart Intelligent Battery Charger

Pros: LiitoKala Lii-500 Smart Intelligent Battery Charger is a 4 slot charger with LCD displays charging current, voltage, capacity, and temperature of the battery. This battery charger is designed to charge 3.7V Li-ion and 1.2V Ni-MH cylindrical rechargeable batteries of different sizes and capacities at the same time. Over-current, overcharge, and short circuit protection are all included to keep charging from continuing after the battery is full.

Cons: The size is a bit bigger than other battery chargers and might not be able to fit in your pocket. The information displayed on the screen is channel-specific, not simultaneously.

LiitoKala Lii-500 Battery Charger

LiitoKala Lii-500 is a smart, fast and safe charger for 3.7V Li-ion & 1.2V Ni-MH cylindrical rechargeable batteries of different sizes. The four battery slots monitor and charge independently. The LCD displays charging current, voltage, capacity, charge time, etc.

The charger is designed with various protections such as over current protection (OCP), over charge protection (OVP), and short circuit protection (SCP).

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4. Powerex MH-C9000PRO Professional Charger-Analyzer

Pros: The Powerex MH-C9000PRO is a professional charger/analyzer designed for both home and commercial use. The MH-C9000PRO can analyze batteries with capacity readings, refresh batteries to improve capacity, manual control for charge rate, discharge rate, etc. The large backlit LCD display has an on/off option. It also has a one-time setup that applies to all slots, so you don’t have to configure each slot individually like other brands.

Cons: There are no software updates, and there are no options to monitor or plot graphs of the batteries through a PC connection or Bluetooth.

Powerex Professional Charger-Analyzer

The Powerex MH-C9000PRO charger is a smart charger that offers a variety of charging options. It has the ability to charge, discharge and refresh batteries. The Powerex MH-C9000PRO also allows you to manually control the charge rate, discharge rate and other settings. The backlit LCD display makes it easy to read during all hours of the day and night. You can easily set up this unit for all slots by using the one-time set up feature. This is a great charger for those who want the ability to customize their charging experience. There are no software updates available for this unit, but it still offers a variety of features that make it a great choice for home or commercial use.

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5. Opus BT-C2000 Battery Charger

Pros: The BT-C2000 is a high-performance, fully automatic NiMH and NiCd battery charger. The four independent charging channels can be programmed as a group or individually. A large LCD display shows the present charge/discharge status of each channel.

Cons: The size of this charger might be a concern to some users. Also, the price is on the high end when compared to other battery chargers.

Opus BT-C2000 Battery Charger

The Opus BT-C2000 battery charger is perfect for charging 4 batteries simultaneously. The rugged construction and extensive ventilation make it ideal for use with NiMH and NiCd batteries, while the easy to read backlit display makes it easy to set up all channels at once. The charger can also be used to charge, test discharge and recondition NiMH and NiCd batteries.

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Do NiMH batteries need a special charger?

Popular rechargeable battery technology has changed a great deal over the years. Although NiMH batteries (nickel-metal hydride) don't require a special charger, it's important to understand how to properly charge and care for them to prevent damage and ensure optimal performance. 

Many devices that come with NiMH batteries these days have "smart" charging circuitry built-in, which does all the work for you and prevents overcharging. However, if you're using older devices or batteries without this feature, it's important to take care when charging them. 

What is the best way to charge NiMH batteries?

There are so many different factors that can affect the charging process (including the type of charger you're using, the capacity of the batteries, and the temperature). However, here are a few general tips that may help you get the most out of your NiMH batteries:

Avoid overcharging: chargers for NiMH batteries typically stop charging when the batteries are full, but it's still possible to overcharge them if you leave them connected for too long. This can damage the batteries and shorten their lifespan.

Use a temperature-regulated charger: extreme temperatures can be harmful to NiMH batteries, so it's best to use a charger that can regulate the charging temperature.

Store NiMH batteries properly: when not in use, NiMH batteries should be stored in a cool, dry place. Avoid storing them in direct sunlight or near heat sources.

By following these simple tips, you can help ensure that your NiMH batteries last for a long time.

Do I need to discharge NiMH before charging?

Yes. It is recommended that you discharge NiMH batteries before charging them. This will help to ensure that the battery is not damaged and that you get the most use out of your battery.

How long does it take to charge a 3000mAh NiMH battery?

The time it takes to charge a 3000mAh NiMH battery varies depending on the battery charger being used and the current draw of the charger. However, most NiMH battery chargers will charge a 3000mAh NiMH battery in about 45 minutes to hours.

If you are looking for a fast and efficient way to charge your NiMH batteries, then you should consider investing in a good quality NiMH charger. There are many different types of NiMH chargers on the market, so it is important to do your research to find the best one for your needs.


With so many different battery chargers on the market, it can be hard to know which one is right for you. We hope this guide has been helpful in narrowing down your options and finding the best NiMH battery charger for your needs. Thanks for reading!

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.