The BTI notebook battery from Battery Technology is a high-quality power solution for your computing needs. With a substantial 5000 mAh capacity and 38 Wh of energy, it provides extended usage times, reducing the need for frequent charging. This 2-cell lithium-ion battery not only offers efficient energy consumption but also ensures your device remains powered through your most demanding tasks. Designed specifically for Dell 451-BCLQ, it promises seamless compatibility and reliability. Whether you're working from a cafe or on-the-go, this battery is an essential accessory for your notebook, ensuring you stay productive and powered up wherever you are.