The BTI notebook battery by Battery Technology delivers reliable power for your laptop. Designed with lithium-ion technology, it provides a voltage of 15.2 V across its 4-cell configuration. This battery offers a capacity of 4250 mAh, making it a replacement for Dell 451-BCMN. This product ensures your device stays operational throughout daily tasks, providing peace of mind whether at home or on the go. With a capacity of 68 Wh, the BTI battery allows for extended use without frequent recharges. Its design aligns with notebook specifications, making installation straightforward. Choose this battery solution to maintain productivity for your needs.