The above-mentioned item is a high-quality, compatible battery for your Roborock Q7 Max. It is an excellent replacement battery for your existing or defective Roborock Q7 Max. It can also serve as an additional spare battery for on-the-go use. Handling and charging are as straightforward as usual with the standard power supply or charger. A high level of safety is provided by the protection electronics against overcharging and short circuits. The use of high-quality cells allows for a greater number of charge-discharge cycles, which means a longer lifespan for your new Roborock Q7 Max battery. Quality is our top priority. This means that all batteries are new and unused. Our own quality assurance ensures a high quality standard. Note: Unless we explicitly state that this is an original product, we supply a compatible product. This means it is by no means an original product from the manufacturer and is therefore not produced or recommended by them. All brand and product names are the property of their respective owners and are only used for compatibility description.