The Bosch Expert EXBA18V-40 battery, 2 pieces (black, AMPShare Alliance) brings modern performance and flexibility to everyday cordless tool tasks, allowing users to work longer without interruption and greater freedom to use different devices. With this package, you will optimize your tool work, because you will always have enough power for all challenges at home or in the field.

Evaluation of key product features

The product is designed for everyone who uses cordless tools – from DIY enthusiasts and DIY enthusiasts to construction and maintenance professionals who require a reliable source of power at all times. The main advantages are that it provides longer runtime, less need for frequent charging and full compatibility with the AMPShare system, allowing use with a wide range of different Bosch and partner brand tools.

Key technical features include 18 V and 4.0 Ah capacity, which means an optimal balance between weight and performance, and allows efficient work with more demanding tools such as drills, angle grinders or screwdrivers. The package includes two batteries in black, so you can use one while the other is charging, effectively preventing interruptions in work.

Thanks to the AMPShare Alliance platform, the battery is compatible with a wide range of 18-volt tools from different manufacturers, allowing you to flexibly choose or expand your tool set without unnecessary additional costs. The battery pack stands out for its advanced overheating protection and intelligent power management, which consequently contributes to a longer lifespan and reliable use even during intensive work.

Whether you're a complete beginner or a serious user, this battery pack gives you the freedom of cordless work, increased efficiency, and reliable power when you need it most.

User view

The Bosch Expert EXBA18V-40 (pack of two) is the choice of anyone who spends a lot of time with a cordless tool – from DIYers and hobbyists to more seriously equipped field workers. It is most often used by those who need reliable performance and the ability to change the battery “on the fly” without compromising on capacity or runtime. Consumers trust the Bosch brand because of its long-standing quality, smart design and compatibility with a wide range of devices in the AMPShare Alliance system.

In practice, the battery is indispensable, especially for frequent drilling, screwdriving or other tasks where 18 V voltage is standard and where 4 Ah capacity means more work between charges. Users say that this battery ensures that the tool does not run out of power in the middle of a task, which is especially appreciated with selected Bosch models.

Why buy at Enaa

When buying Bosch batteries at Enaa, you can always count on verified product origin and professional support that truly understands what you need to work effectively with your cordless tool. Our offer is distinguished by an up-to-date selection of original parts, proven by home users and craftsmen, so you can be sure that you are receiving what is really suitable for your Bosch tool.

Answers to frequently asked questions

Are the batteries compatible with all Bosch 18V cordless tools?

Yes, the Expert EXBA18V-40 batteries are fully compatible with all Bosch tools that accept 18V batteries and support the AMPShare Alliance system.

What does the AMPShare Alliance mean and how does it benefit me?

The AMPShare Alliance means that the batteries are also compatible with tools from other renowned brands that participate in this standard, giving you greater flexibility in using different devices without the need for different batteries.

How long does one full battery actually last in the tool?

The operating time on a single charge depends on the power of the individual tool and the complexity of the tasks, but 4 Ah capacity means enough power for most common home and hobby projects - mostly enough for several hours of intensive work.

How should I properly store and maintain my battery to keep it performing?

Store the battery in a dry place, at room temperature, out of direct sunlight. It is recommended not to store it fully discharged or fully charged for long periods of time. It is useful to periodically fully charge and discharge it again to maintain optimal capacity.

Description updated: December 2025