The above-mentioned item is a high-quality battery for your Samsung NP900X3D. It is an excellent replacement battery for your existing or defective Samsung NP900X3D 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 protection electronics against overcharging and short circuits. By using high-quality cells, a greater number of charge-discharge cycles can be achieved, resulting in a longer lifespan for your new Samsung NP900X3D 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 produced or recommended by them. All brand and product names are the property of their respective owners and are used solely for compatibility description.