The Hewlett-Packard SPSBD is a rechargeable NiMH battery with a voltage of 3.6 volts and a capacity of 500 milliampere-hours (mAh). This battery is specifically designed for applications that require a 9V battery, providing a reliable power source for various devices. With its rechargeable feature, the SPSBD is an environmentally friendly choice that allows for sustainable use. The use of Nickel-Metal Hydride (NiMH) technology ensures improved performance and a longer lifespan compared to conventional batteries. The battery is available in a single unit and is ideal for use in devices that require a constant and stable power supply. The manufacturer is also committed to the Science Based Targets Initiative (SBTi), indicating a dedication to sustainable practices. Therefore, the SPSBD is a practical and responsible choice for anyone looking for a powerful and rechargeable energy source.