The item mentioned above is a high-quality, compatible battery for your SBC-HB550S. It is an excellent replacement battery for your existing or defective SBC-HB550S. It can also serve as an additional spare battery for on-the-go use. Handling and charging are as usual straightforward 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 SBC-HB550S 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 in no way 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.