The 8Cell Battery for HP & Compaq ZE4000 ZE4100 ZE4500 ZE4900 ZE5000 F4809A F4812A is a high-quality laptop battery designed for HP and Compaq laptops. With a 4400 mAh battery capacity and 14.8V voltage, this Li-Ion battery provides long-lasting power for extended use. The black color and sleek design make it a stylish accessory for your laptop. Made in China, this battery is compatible with various HP and Compaq laptop models, ensuring a reliable and efficient power source for your device.