The BTI notebook battery is designed to provide reliable and efficient power for compatible Lenovo laptops. With a capacity of 7300 mAh and a voltage of 7.4 V, this lithium-ion battery ensures long-lasting performance, making it an ideal choice for users who need dependable energy throughout their work or entertainment sessions. It features a robust 4-cell design, delivering a total energy capacity of 54 Wh that helps maintain performance during intensive tasks.