Discover the power of mobility and reliability with the BTI notebook battery, specifically designed for those who demand performance and extended usage from their devices. This battery, featuring a robust 4210 mAh capacity and 48 Wh energy, is engineered to keep you productive for longer periods, without the constant need for recharging. The 6-cell lithium-ion technology not only ensures a reliable power source but also supports the longevity of the battery life. With a voltage of 11.4 V, it perfectly matches the energy requirements of specific notebook models, ensuring compatibility and optimal performance. Moreover, as the OEM Manufacturer Battery Equivalent for Lenovo 02DL019, it promises a seamless fit and function with your notebook. Whether you're a professional on-the-move or a student who needs their device to last through the day, this BTI notebook battery is the reliable choice for extending your productivity and usage.