Pros
Brand New
Ships with all relevant accessories
Fits your model
Cons
Short battery life.
Tech specs
product dimensions | 7.44 x 6.1 x 3.74 inches |
batteries | 2 Lithium Ion batteries required. |
item weight | 3.54 pounds |
customer reviews | 4.7 4.7 out of 5 stars 2,401 ratings 4.7 out of 5 stars |

Product Overview
I recently purchased and tested the RYOBI 18 Volt ONE Lithium Ion 4.0 Ah High Capacity Battery. This product is part of the RYOBI ONE system, which includes over 50 tools that are powered by one interchangeable battery. With this versatile battery, I was able to use a variety of tools such as a drill, impact driver, circular saw, and more.
After testing this battery out for a few months, I can confidently say that it was one of the best investments I have made in my tool collection. The battery is designed with lithium ion technology, which provides a longer runtime than standard NiCad batteries. The 4.0 Ah rating means it holds a lot more energy than other batteries on the market, so you don t have to worry about running out of power during an extended project.
The battery also features a built in fuel gauge that displays how much charge is left in the battery at any given time. This feature makes it easy to know when you need to recharge the battery or switch it out for another one to get back to work quickly without having to wait for the current battery to recharge.

The RYOBI 18 Volt ONE Lithium Ion 4.0 Ah High Capacity Battery is perfect for anyone looking for an efficient and reliable power source for their tools. It is lightweight, durable and long lasting I haven t had any issues with it yet after using it for several months now. In addition, because it is compatible with all of the other tools in the RYOBI ONE system, you can easily switch between different tools whenever you need to without having to buy multiple batteries for each tool.
Overall, I am very pleased with my purchase of the RYOBI 18 Volt ONE Lithium Ion 4.0 Ah High Capacity Battery and would highly recommend it to anyone who needs an efficient and reliable power source for their tools. It has been a great addition to my tool collection and has allowed me to tackle many projects with ease and efficiency. So if you are looking for an affordable and reliable power source, then this is definitely the right choice for you!
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