High-Quality Replacement Battery for Dell Latitude E7240 E7250 Ultrabook Series Restore your Dell Latitude E7240 or E7250 ultrabook to optimal performance with this premium 45Wh Li-ion replacement battery. Specifically designed for Dell Latitude 12 7000 series ultrabooks, this WD52H compatible battery delivers reliable power and extended mobility for business professionals. Features efficient 7.4V output and compact design for slim ultrabook form factors.