The Dell Inspiron 42Wh WDX0R Laptop Battery is a reliable replacement battery designed to restore power and performance to your Dell Inspiron laptop. With a 3-cell Lithium-Ion configuration and a capacity of 42Wh, it ensures long-lasting operation for daily tasks. This lightweight battery features advanced safety mechanisms, including overcharge and short-circuit protection, for dependable performance. Compatible with various Dell Inspiron models, it offers an optimal solution for maintaining productivity and mobility.