Discover the power of enhanced mobility and extended usage with the BTI notebook battery, specifically designed for those who demand reliability and longevity from their power devices. This battery, featuring a robust 3680 mAh capacity and 42 Wh energy, is engineered using lithium-ion technology to provide a reliable power source for your notebook. Its 11.4 V output ensures your device operates at peak performance, making it an ideal replacement or backup battery.