The IPC Notebook Battery 800009-221 is a powerful replacement battery specifically designed for HP devices. With a capacity of 50 watt-hours and a nominal voltage of 14.8 volts, this lithium-ion battery provides a reliable power source for mobile applications. The battery features three cells and a total capacity of 3400 milliampere-hours, allowing for prolonged use. It is ideal for users who need a dependable and long-lasting power supply for their notebooks. The IPC battery is a practical solution to extend your device's runtime and enhance productivity. With compatibility across various HP models, this battery is a versatile choice for different needs. It is easy to install and delivers stable performance that meets the demands of daily use. With this battery, you can ensure that your notebook is always ready for operation.