- The 18V 2.0 Ah CAS rechargeable battery not only offers full flexibility for Novus cordless tools, but is also 100% compatible with over 300 devices
- Metabo CAS 18V LiHD 2.0 Ah battery
- suitable for our battery staplers J-550 / J-551
- one charge is sufficient for approximately 3000 stapling operations
- with charge level indicator
- patented "AIR COOLED" charging technology

Same summary

The Novus battery CAS 2.0 Ah 18V is intended for users looking for a spare or replacement battery for occasional tasks with a standard cordless tool. Due to its capacity of up to 2 Ah and 18 V voltage, it is best suited for lighter household tasks, such as minor drilling, screwing or garden work, where long-term use is not required. Before choosing, it is important to check compatibility with the platform and tool, as it is not suitable for intensive or demanding tasks where higher capacity or power would be required. The advantage of the battery is its lower weight, which allows for easy handling for shorter projects, while for more demanding, longer tasks, it makes sense to choose a higher capacity or two batteries in rotation.

Recommendation source: Enaa guides and team experience.

User view

Typical users of this battery are DIYers and anyone who wants to use their cordless tools for occasional work around the house or in the garden. For situations where a quick-change battery and easier handling are important, this capacity is more than enough—it is useful for short-term use of drills, screwdrivers, or other hand tools.

The Novus brand is known for its reliability and good support for its tool ecosystem, so users often choose batteries from this brand for worry-free compatibility.

Why buy at Enaa

At Enaa you can find a wide selection of cordless batteries and quickly check whether the product is suitable for your tool based on the brand and model. Our expert team provides clear compatibility information, making it easier for even less experienced users to choose the right new battery.

Answers to frequently asked questions

How do I check if this battery will fit my tool?

It is essential that the voltage and design type of the battery match the requirements of your tool and that the battery is part of the same platform or series as your device. If the marking on the tool is CAS 18V and the manufacturer is Novus, there is a high probability that it is compatible.

What is the best use for a 2.0 Ah 18V battery?

This battery makes the most sense for occasional household tasks, short drilling, screwdriving or as a backup power source when you want a quick replacement and less weight in your hand. For more intensive projects or longer continuous work, batteries with a higher capacity come into play.

Can I use this battery in all devices that support 18V?

The battery is in principle suitable for all tools that use the 18V CAS platform, but it is important to check if your tool explicitly supports Novus or CAS series batteries.

How does battery capacity affect autonomy and weight?

Batteries with a lower capacity, such as 2.0 Ah, are lighter and easier to handle, but their autonomy is generally shorter compared to batteries with larger capacities.

Is it advisable to buy more than one battery?

If you often work with a cordless tool or want to work without interruptions, it is practical to have two batteries that you can swap between charging and use.

Description updated: April 2026