The HP 90-Wh Lithium-Ion Primary Battery, model 808398-2B2, is a rechargeable high-capacity battery designed for compatibility with select HP laptop models. It provides reliable power with a nominal voltage of 10.8 V and an energy capacity of 90 Wh, supporting longer usage times for both professional and personal computing activities. Based on lithium-ion technology, this battery offers stable performance and a long lifespan, with built-in protection circuits against overcharging, overheating, and short circuits. Its dimensions are approximately 20.5 cm in length, 7.5 cm in width, and 1.9 cm in height, with a weight of about 450 g, ensuring a compact and lightweight design for high portability. The battery is designed for easy installation and is ideal for users seeking a reliable power source to maintain productivity while traveling or in environments with limited access to power outlets. It undergoes rigorous testing to meet HP's quality standards, providing consistent energy output and durability. This product serves as a replacement or backup battery for compatible HP devices, emphasizing efficiency and safety in everyday use.