Please note the type of cell. The item mentioned above is a high-quality battery for your DEWALT DE9502. It is excellent as a replacement battery for your existing or defective DEWALT DE9502 battery. It can also serve as an additional spare battery for on-the-go use. Handling and charging are as usual, effortlessly done with the standard power supply or charger. A high level of safety is provided by the protection electronics against overcharging and short circuits. By using high-quality cells, a higher number of charge-discharge cycles can be achieved. This means a longer lifespan for your new DEWALT DE9502 battery. Quality is our top priority. This means 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 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 used solely for compatibility description.