What Batteries Are Compatible With Hart Tools?

What Batteries Are Compatible With Hart Tools?

Hart Tools are rapidly gaining popularity among construction professionals and DIY enthusiasts. They offer a wide range of power tools, hand tools, and accessories to cater to different needs and budgets.

One of the most commonly asked questions about Hart Tools is what batteries are compatible with them. This is an important consideration as it affects the performance and usability of the tools.

In this guide, we will discuss the various battery options that are compatible with Hart Tools and their features. This will help you make an informed decision when purchasing batteries for your Hart Tools.

Battery Compatibility Basics

Before we delve into the specific battery options for Hart Tools, let’s first gain a comprehensive understanding of battery compatibility. Hart power tools are thoughtfully designed to seamlessly work with lithium-ion batteries, renowned for their superior performance and extended runtime when compared to other battery types.

Battery Compatibility Basics

Moreover, it’s worth noting that Hart Tools employ a universal battery system, which means that they can be effortlessly paired with any 20V or 40V Hart battery. This exceptional feature provides users with the ultimate convenience and flexibility, allowing them to interchange batteries effortlessly between various tools. This not only enhances efficiency but also ensures a seamless workflow for users. [2]

What batteries are interchangeable?

Hart Tools are designed to provide maximum flexibility and convenience to users with their compatibility with both 20V and 40V lithium-ion batteries. Whether you have a Hart battery with a 20V or 40V rating, rest assured that it can be effortlessly interchanged among the extensive range of tools in the Hart lineup.

Moreover, to further enhance user convenience, Hart offers a Dual Chemistry Charger that supports both 20V and 40V batteries. With this innovative charger, you can efficiently charge both types of batteries using a single device, eliminating the hassle of dealing with multiple chargers. This not only saves you time but also ensures that you have a reliable power source for all your Hart tools.

So, whether you’re a professional tradesperson or a DIY enthusiast, Hart Tools with their versatile battery compatibility and convenient charging options are the ideal choice to get your job done efficiently and effectively. [2]

What is a HART battery?

Hart Tools’ lithium-ion batteries are meticulously engineered with cutting-edge technology and innovative design to provide unparalleled performance, extended runtime, and exceptional durability. These batteries are crafted with utmost precision, ensuring that they deliver consistent and reliable power for all your tools, even during the most demanding tasks.

What is a HART battery?

With their compact and lightweight design, Hart’s lithium-ion batteries are not only easy to handle and carry around, but they also minimize fatigue and allow for greater maneuverability while working on various projects. Whether you are a professional tradesperson or a DIY enthusiast, these batteries offer the perfect balance between power and convenience.

What sets Hart’s lithium-ion batteries apart is their integration of Samsung SDI cells, renowned for their exceptional power output and high energy density. This means that you can rely on these batteries to provide optimal performance, ensuring that your tools function at their best for extended periods of time.

To further enhance user convenience, Hart’s battery packs are equipped with an onboard fuel gauge. This intuitive feature allows you to effortlessly monitor the remaining battery life, empowering you to plan your work accordingly and avoid any unexpected interruptions. Say goodbye to downtime and hello to uninterrupted productivity!

Investing in Hart’s advanced battery technology means investing in the future of your projects. With their superior performance, extended runtime, and long-lasting durability, these batteries are engineered to exceed your expectations and withstand the test of time. No matter the task at hand, you can trust Hart Tools’ lithium-ion batteries to deliver the power you need to get the job done efficiently and effectively. [2]

Are all HART 40V batteries interchangeable?

One of the key advantages of Hart Tools’ universal battery system is its compatibility with both 20V and 40V batteries. This means that you can interchange any Hart battery with a 40V rating among all your Hart tools, regardless of their voltage requirements.

This versatility allows you to seamlessly switch between different tools without worrying about battery compatibility. Whether you’re using a 20V or 40V tool, you can rely on the same set of batteries, making it convenient and cost-effective. No need to invest in separate batteries for each voltage requirement!

However, it’s important to note that not all 40V batteries are interchangeable. While most Hart Tools are compatible with both 20V and 40V batteries, a few select tools require a specific voltage to function optimally. It’s crucial to refer to the tool’s user manual or product specifications before determining which battery is suitable for your specific tool.

Moreover, it’s worth highlighting that although Hart’s Dual Chemistry Charger supports both 20V and 40V batteries, it cannot charge them simultaneously. This feature ensures that each battery is charged efficiently and safely, maximizing its lifespan and performance. It’s important to ensure that you have the correct battery type inserted in the charger to avoid any potential damage or malfunctions.

Are all HART 40V batteries interchangeable?

By providing these additional details, you can make informed decisions when using Hart Tools’ universal battery system, optimizing your tool’s performance and ensuring a seamless user experience. [2]

Hart 20V Lithium-Ion Battery

  • This high-quality battery provides a reliable power output of 20V, making it compatible with all Hart 20V tools. You can trust that it will deliver the performance you need for your projects.
  • With Samsung SDI cells, this battery ensures superior performance and extended runtime. You can depend on its long-lasting power to keep you going, even during demanding tasks.
  • To make your life easier, this battery is equipped with an onboard fuel gauge. This allows you to conveniently monitor the battery life, ensuring that you’re always aware of how much power is left. [1]

Upgrade your tools with this exceptional battery that offers power, performance, and convenient monitoring for a seamless user experience.

Hart 40V Lithium-Ion Battery

  • This battery provides a reliable power output of 40V, giving you the necessary energy to tackle any task with ease. It is designed to be interchangeable among various Hart tools, allowing you to use it across your entire collection.
  • Powered by Samsung SDI cells, renowned for their exceptional performance and durability, this battery ensures long-lasting power and reliability. No matter how demanding the job, you can trust this battery to deliver.
  • Equipped with an onboard fuel gauge, this battery makes it easy to monitor its remaining life. You can conveniently keep track of the battery level, ensuring that you never run out of power unexpectedly. [1]

Hart Dual Chemistry Charger

  • This charger is compatible with both 20V and 40V lithium-ion batteries, allowing you to choose from a wide range of options to power your devices.
  • It is designed to charge one battery at a time, ensuring efficient and safe charging for your batteries.
  • Equipped with LED indicator lights, this charger provides a convenient way to monitor the charging status of each battery, giving you peace of mind and making it easier to plan your charging schedule. [1]

Popular Compatible Hart Tool Batteries

Batteries that are Compatible With Hart Tools

Are you looking to expand your collection of Hart Tools, the reliable and high-quality brand? Perhaps you already own some of their impressive 20V tools and are now considering adding some 40V ones to your arsenal. The good news is that with Hart’s universal battery system, you can effortlessly mix and match different voltage requirements without worrying about compatibility. [3]
Let’s explore some popular batteries that are fully compatible with Hart Tools, ensuring seamless power integration:

  • Dewalt 20V MAX Batteries: These lithium-ion batteries are not only renowned for their exceptional quality but are also compatible with all Hart 20V tools. Whether you’re expanding your collection or simply need to replace old batteries, Dewalt 20V MAX Batteries are an excellent option.
  • Craftsman V20 Batteries: Similarly, these 20V lithium-ion batteries are fully interchangeable with Hart’s 20V battery system. This versatility gives you more choices when it comes to powering your tools, providing convenience and flexibility for your projects.
  • Black+Decker 40V MAX Batteries: If you’re in need of a reliable power source for your Hart 40V tools, look no further than Black+Decker 40V MAX Batteries. These lithium-ion batteries are specifically designed to seamlessly integrate with Hart’s 40V tools, ensuring optimal performance.
  • Ridgid 18V Batteries: While not directly interchangeable, you can still make use of your existing Ridgid 18V NiCad batteries with Hart’s adapter. By powering their 20V tools with Ridgid 18V Batteries, you can save costs and utilize your existing battery collection effectively. [3]

Knowing which batteries are compatible with Hart Tools allows you to effortlessly expand your collection and have a versatile set of tools at your disposal. With Hart’s innovative interchangeable battery system, you can easily switch between tools and never have to worry about running out of power during your projects. Embrace the convenience and reliability of Hart Tools and take your DIY experience to new heights!

Battery Voltage and Capacity

Voltage Levels

As mentioned earlier, Hart Tools’ universal battery system supports both 20V and 40V batteries, providing users with flexibility and options. But what exactly does this mean? Is one voltage level better than the other? Let’s dive into the details.

When it comes to power output, a higher voltage level offers more strength and capability, allowing you to effortlessly tackle even the most demanding tasks. With increased power, you can confidently take on projects that require greater performance and efficiency.

Battery Voltage and Capacity

However, it’s important to consider that higher voltage batteries tend to be bulkier and heavier. While they provide superior power, they may not be as convenient for smaller projects or situations that require more agility and maneuverability. In such cases, lower voltage batteries come to the rescue.

Lower voltage batteries are lighter and more compact, making them ideal for everyday use and less strenuous projects. They offer convenience and ease of handling, allowing you to work comfortably for extended periods without feeling fatigued.

Ultimately, the right choice between 20V and 40V batteries depends on your specific needs, the type of tools you use, and the projects you typically work on. It’s important to weigh the trade-offs between power and convenience to make an informed decision that suits your requirements best.

Whether you opt for the higher power of 40V or the portability of 20V, Hart Tools’ universal battery system ensures compatibility and versatility, giving you the freedom to choose the battery that perfectly aligns with your needs. [3]

Amp-Hour Ratings

In addition to voltage, paying attention to a battery’s amp-hour (Ah) rating is crucial for optimizing performance. The Ah rating indicates the capacity of the battery, determining the amount of energy it can store.

The rule of thumb is that the higher the Ah rating, the longer the runtime you can expect from your battery. For instance, a 2Ah battery will provide less power compared to a 4Ah one, but it will compensate with a lighter weight and a more compact size.

However, it’s important to note that a higher Ah rating alone does not guarantee better performance. The optimal choice depends on your specific needs and the nature of the projects you typically work on. By carefully considering the Ah rating, you can make an informed decision to ensure your battery meets your requirements for extended usage and reliable power supply. [3]

Battery Voltage and Capacity

Battery Release Date

One crucial factor to take into account when selecting a compatible battery for your Hart Tools is the release date. While it is generally true that most batteries are interchangeable across different brands, it is highly recommended to opt for newer releases. This is primarily because older batteries may have experienced wear and tear over time, which can adversely impact their overall performance and potentially lead to compatibility issues. On the other hand, newer batteries often incorporate advanced technology, providing you with enhanced power capabilities and longer runtimes. By prioritizing newer battery models, you can ensure optimal performance and compatibility for your Hart Tools, enabling you to tackle your tasks with utmost efficiency and reliability. [3]


Is HART made by Ryobi?

No, Hart Tools is not made by Ryobi. It is a separate brand owned and sold exclusively at Walmart stores. However, both brands are under the parent company TTI (Techtronic Industries) which also owns other power tool brands such as Milwaukee and Ridgid. So while they share the same parent company, they are distinct and independent brands with their own unique products and designs.

What is a universal battery?

A universal battery is a type of battery that can be used across multiple power tool brands and models. This allows users to have a single battery system for all their tools, reducing the need for multiple batteries and chargers. Hart Tools’ universal battery system supports both 20V and 40V batteries, making it compatible with a wide range of tools from different brands.

What are the 3 types of batteries?

The three main types of batteries are alkaline, nickel-metal hydride (NiMH), and lithium-ion (Li-ion). Alkaline batteries are the most common type and are typically used in everyday household items. NiMH batteries offer higher capacity and longer runtimes compared to alkaline batteries, making them suitable for power tools. Li-ion batteries provide superior performance and longer lifespans, making them the preferred choice for high-demand tools and devices. Hart Tools uses Li-ion batteries in their universal battery system for optimal performance and reliability. Overall, each type of battery has its own unique advantages and can be suitable depending on the specific needs and usage of the user. In the end, it’s important to choose a battery that aligns with your requirements and provides you with the necessary power and versatility for your projects.

Can you use different types of batteries?

It is not recommended to mix different types of batteries, as they have different voltage levels and capacities. This can lead to compatibility issues and potentially harm your tools or devices. For optimal performance and safety, it’s best to use the same type of battery within a single tool or device. However, with Hart Tools’ universal battery system, you can interchange between 20V and 40V batteries without any compatibility problems, giving you the flexibility to choose the right battery for your specific needs. Additionally, Hart Tools recommends using their own brand of batteries for optimal performance.

Are there 2 types of batteries?

Yes, there are two main types of batteries used in power tools – 20V and 40V. These refer to the voltage output of the battery and determine the power and performance of your tools. While both can be used with Hart Tools’ universal battery system, each type has its own advantages and trade-offs, making it important to choose the right one for your specific needs. So while there are only two types of batteries used in Hart Tools, the versatility and compatibility of their universal battery system allows for a diverse range of tools to be powered by these two types of batteries.

Which battery type is best?

The best battery type ultimately depends on your specific needs and the tasks you typically perform. As mentioned, alkaline batteries are suitable for everyday household items, while NiMH batteries offer more capacity for power tools. Li-ion batteries provide superior performance and longer lifespans, making them an ideal choice for high-demand tools and devices.

What uses AAAA batteries?

AAAA batteries are commonly used in smaller electronic devices such as remote controls, Bluetooth headsets, and laser pointers. They are also used in some stylus pens for tablets and other touch screen devices. However, they are not typically used in power tools or larger devices due to their size and limited capacity.

Can I use 3.7 V battery instead of 1.5 V?

It is not recommended to use a 3.7V battery instead of a 1.5V battery as they have different voltage outputs. Using a higher voltage battery can potentially damage your device or tool and may also pose safety hazards. Always refer to the manufacturer’s recommendations for the appropriate type and voltage of battery to use for your specific device or tool.

Useful Video: Use Cheap Batteries like Ryobi in TOP Tool Brands: Dewalt Milwaukee Makita


In conclusion, while Hart Tools are compatible with a range of batteries from different brands, it is important to prioritize newer battery releases for optimal performance and compatibility. Additionally, Hart Tools’ universal battery system offers versatility and convenience by supporting both 20V and 40V batteries, making it easier to choose the right type of battery for your specific needs. Remember to always follow the manufacturer’s recommendations for battery usage and safety, and choose a battery type that aligns with your requirements to achieve maximum efficiency and reliability. So whether it’s tackling DIY projects or professional tasks, Hart Tools has you covered with their high-quality tools and compatible battery system. Happy tooling!


  1. https://www.protoolreviews.com/what-batteries-are-compatible-with-hart-tools/#
  2. https://toolsweek.com/what-batteries-are-compatible-with-hart-tools/
  3. https://www.standardbatteryinc.com/what-batteries-are-compatible-with-hart-tools/