Discover the reliable solution to powering your notebook with the BTI notebook battery, designed specifically for users who demand consistent performance and longevity. This battery, featuring a 2730 mAh capacity and 42 Wh energy, is engineered to keep your device running longer, making it ideal for those long days away from a power source. With its advanced lithium-ion technology and 4-cell design, it provides a stable 15.4 V output, ensuring your notebook operates efficiently. Moreover, its compatibility means you can expect a perfect fit and seamless functionality, enhancing your device's performance. Whether you're a professional on the move or a student with a busy schedule, this notebook battery is the reliable power source you need.