Note: Many notebook batteries from this manufacturer are identical in construction, meaning they are 100% compatible. Therefore, if you did not receive the exact original number you ordered, it may be a compatible battery with a different original number that is identical in design. It does not differ in terms of functionality and quality features from the model you originally ordered. The item mentioned above is a high-quality battery for your DELL WY7CG. It is an excellent replacement battery for your existing or defective DELL WY7CG battery. 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 protective electronics against overcharging and short circuits. By using high-quality cells, a higher number of charge-discharge cycles can be achieved, resulting in a longer lifespan for your new DELL WY7CG 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: If we do not 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 manufactured or recommended by them. All brand and product names are the property of their respective owners and are used solely for compatibility description.