Discover the power of uninterrupted productivity with the BTI notebook battery, specifically designed for those who demand reliability and extended usage from their power devices. This battery, featuring a robust 4210 mAh capacity and 48 Wh energy, is engineered to keep your notebook running longer, minimizing the need for frequent recharges. The advanced 3-cell lithium-ion technology not only provides dependable power but also ensures safety and efficiency in operation. With 11.4 V of power, it matches the requirements of your device perfectly, offering seamless integration and optimal performance. Moreover, its design as the OEM Manufacturer Battery Equivalent for HP 931719-850 ensures compatibility with your HP notebook, ensuring that your device continues to function smoothly and reliably. Whether for work or leisure, this BTI notebook battery is the ideal solution for anyone looking to enhance their notebook's power longevity without compromising on quality.