The BTI notebook battery, designed by Battery Technology, is a high-quality power solution for your notebook. With a substantial capacity of 8420 mAh and 64 Wh, it is engineered to meet the needs of demanding applications, ensuring that you can work or play longer without interruption. This 4-cell lithium-ion battery not only provides stable and reliable power but also boasts compatibility with Dell 451-BCGO, making it an ideal replacement or upgrade for your notebook. Its meticulous design and construction promise to enhance your notebook's performance and extend its lifespan, making it an essential accessory for any notebook owner looking for efficiency.