The item is a high-quality battery for your Sony NP-BX1. It is ideal as a replacement battery for your existing or defective Sony NP-BX1 battery and can also serve as an additional spare battery for on-the-go use. Handling and charging are straightforward with the standard power adapter or charger. A high level of safety is provided by the protective 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 Sony NP-BX1 battery. Quality is our top priority. All batteries are new and unused. Our own quality assurance ensures a high standard of quality. Note: Unless explicitly stated that it 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 endorsed by them. All brand and product names are the property of their respective owners and are used solely for compatibility description.