Ryobi P108 Vs P197 [Battery Capacity, Compatibility, Performance]

The Ryobi P108 and P197 are both lithium-ion batteries with the same voltage and capacity, making them compatible with the same Ryobi power tools. The P108 is suitable for long run times, while the P197 is a compact, lightweight option for easier handling.

If you’re in the market for a reliable power tool battery, it’s important to understand the differences between the Ryobi P108 and P197. Both batteries are compatible with Ryobi power tools, offering long-lasting performance and reliable power.

However, the P108 provides longer run times, making it a great choice for heavy-duty tasks, while the P197 is more compact and lightweight for easier handling and maneuverability. Understanding the unique features of each battery will help you choose the best option for your specific needs.

Ryobi P108 Vs Ryobi P197

Battery Capacity

Battery capacity is a crucial factor to consider when choosing the right power tool, as it directly impacts performance and runtime. In this comparison of Ryobi P108 vs P197, we’ll delve into the specifics of their battery capacities to help you make an informed decision.

P108 Capacity

The Ryobi P108 battery features a high capacity of 4.0 ampere-hours (Ah), delivering long-lasting power to tackle various tasks without frequent recharges.

Ryobi P108

This high capacity allows for extended usage without interruptions, making it suitable for demanding applications.

P197 Capacity

Conversely, the Ryobi P197 battery boasts a larger capacity of 9.0 ampere-hours (Ah), offering even longer runtime and increased efficiency. With this increased capacity, users can tackle more extensive projects and experience prolonged use before needing to recharge.


One of the key factors to consider when choosing the right battery for your power tools is compatibility. You want to ensure that the battery you choose can seamlessly work with your tools, maximizing their performance and prolonging their lifespan.

In this blog post, we will compare the compatibility of Ryobi P108 and P197 batteries, so you can make an informed decision.

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P108 Compatibility

The Ryobi P108 battery is a powerful and efficient option for a wide range of Ryobi power tools. Its compatibility extends to over 100 Ryobi tools, making it a versatile choice.

Whether you have a drill, a circular saw, or a trimmer, the P108 is designed to work seamlessly with these tools, ensuring optimal performance.

If you already own a Ryobi tool that is compatible with the P108 battery, investing in this battery can be a great choice. You can easily swap batteries between different tools, allowing for uninterrupted work and convenience.

In addition to its compatibility with various Ryobi tools, the P108 battery is also compatible with the entire line of Ryobi 18V ONE+ tools.

This means that if you have other 18V ONE+ tools apart from Ryobi, you can still use the P108 battery with them. This level of compatibility adds versatility and value to the P108 battery, making it a popular choice among DIY enthusiasts and professionals alike.

P197 Compatibility

If you are looking for a budget-friendly option that doesn’t compromise on compatibility, the Ryobi P197 battery is worth considering. This battery is compatible with a wide range of Ryobi 18V ONE+ power tools.

Ryobi P197

Although the P197 is not compatible with as many tools as the P108, it still offers compatibility with a substantial number of tools, making it suitable for multiple projects.

Whether you need to use a drill, a reciprocating saw, or a sander, the P197 battery can provide the power and runtime required for efficient operation.

Moreover, if you already have other 18V ONE+ tools from the Ryobi lineup, you can use the P197 battery interchangeably with them. This allows for versatility and convenience, as you can easily switch between tools without the hassle of searching for specific batteries.

In conclusion, both the Ryobi P108 and P197 batteries offer excellent compatibility with a variety of Ryobi power tools.

The P108 battery has a wider range of compatibility, while the P197 is a more budget-friendly option that still provides compatibility with multiple tools. Assess your specific tool needs and budget to make an informed decision.


The Ryobi P108 and P197 both deliver impressive performance, making them ideal choices for any project. With their high capacity and long-lasting battery life, you can achieve outstanding results without interruption

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These two models offer the power and reliability you need to tackle any task efficiently.

P108 Performance

The Ryobi P108 is a high-performance battery designed to power your Ryobi tools with exceptional efficiency and reliability. Whether you’re tackling small home projects or heavy-duty professional tasks, the P108 won’t let you down.

With a vast range of compatible tools, this battery delivers consistent and reliable power to keep you going.

  • The P108 features a powerful 18V lithium-ion composition, ensuring maximum power output for optimum performance.
  • With a whopping 4.0Ah capacity, this battery provides extended runtime, allowing you to complete your tasks without interruptions.
  • It employs advanced cell technology to deliver continuous power, ensuring consistent performance throughout your projects.
  • The P108 features a built-in fuel gauge, allowing you to easily check the remaining battery life and plan your work accordingly.
  • It is designed with durability in mind, with a rugged construction that can withstand the demands of tough job sites.

P197 Performance

The Ryobi P197 is another formidable battery option that promises exceptional performance for your Ryobi tools. With its compact design and impressive features, the P197 is a reliable choice for both DIY enthusiasts and professionals.

  • The P197 boasts an 18V lithium-ion composition, delivering consistent power for optimal tool performance.
  • With a capacity of 2.0Ah, this battery provides ample runtime to get your tasks done efficiently.
  • It utilizes advanced cell technology to ensure a steady flow of power, allowing you to work with confidence.
  • Similar to the P108, the P197 also features a built-in fuel gauge, enabling you to keep track of the battery status conveniently.
  • Despite its compact size, the P197 is built to last, capable of withstanding rugged job site conditions.

Both the P108 and P197 offer impressive performance, but selecting the right battery depends on your specific needs and preferences.

The P108’s higher capacity and extended runtime make it ideal for those who require maximum power and longer work sessions.

On the other hand, the P197’s compact size and reliable performance make it a great choice for lighter tasks or applications that require a more portable setup.

Frequently Asked Questions Of Ryobi P108 Vs P197

What Is The Main Difference Between Ryobi P108 And P197 Batteries?

The main difference between Ryobi P108 and P197 batteries is the capacity. The P108 has a higher capacity of 4. 0Ah, providing longer runtime, while the P197 has a lower capacity of 2. 0Ah.

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This means that the P108 is better suited for heavier tasks, while the P197 is more suitable for lighter tasks.

Can I Use The Ryobi P108 Battery With Older Ryobi Tools?

Yes, you can use the Ryobi P108 battery with older Ryobi tools. The P108 battery is compatible with all Ryobi 18V ONE+™ tools, making it versatile and convenient to use with a range of tools in your collection. Just ensure that the tool is compatible with 18V batteries.

Are The Ryobi P108 And P197 Batteries Interchangeable?

Yes, the Ryobi P108 and P197 batteries are interchangeable. Both batteries are part of the Ryobi 18V ONE+™ system, which means they can be used interchangeably with any Ryobi 18V ONE+™ tool. This allows for flexibility and convenience, as you can easily switch between the two batteries as needed.

Do The Ryobi P108 And P197 Batteries Have The Same Charging Time?

Yes, both the Ryobi P108 and P197 batteries have the same charging time. They can be fully charged in approximately 60 minutes using a compatible Ryobi charger.

This ensures that you can quickly recharge your batteries and get back to work without any significant downtime.


To summarize, when comparing the Ryobi P108 and P197 batteries, it becomes clear that both options offer reliable power and performance.

However, the P108 stands out with its impressive long-lasting capabilities, making it ideal for extended use. On the other hand, the P197 offers a more budget-friendly option without compromising on quality.

Ultimately, the choice between the two will depend on your specific needs and budget. It’s recommended to consider the type of projects you’ll be undertaking and your power requirements before making a decision.

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