High-Quality 40WH Replacement Battery for Dell Inspiron and Latitude Series Restore your Dell laptop's performance with this premium 40WH Li-ion replacement battery. Specifically designed for Dell Inspiron 15 3000 series, Latitude 3540, and Vostro models, this XCMRD compatible battery delivers reliable power and extended runtime. Features stable 14.8V output in a compact 4-cell design with comprehensive safety certifications.