The above-mentioned item is a high-quality, compatible battery for your DC31 Animal Pro. It is an excellent replacement battery for your existing or defective DC31 Animal Pro. It can also serve as an additional spare battery for on-the-go use. Handling and charging are as usual, easily done 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, resulting in a longer lifespan for your new DC31 Animal Pro battery. Quality is our top priority. This means that all batteries are new and unused. Our own quality assurance ensures a high standard of quality. Note: Unless we explicitly state that this is an original product, we supply a compatible product. This means it is not an original product from the manufacturer and is therefore not manufactured or recommended by them. All brand and product names belong to their respective owners and are used solely for compatibility description.