Battery Dell Latitude E7440 / E7240 Replacement Battery J60J5 7.4V 45Wh 4-cell

Battery Dell E7440 is a high-quality replacement lithium-ion battery designed for Dell Latitude E7440 and E7240 ultrabook series laptops. It delivers stable power output and reliable backup performance for business use such as office work, browsing, and multitasking. Built with 4-cell lithium-polymer technology rated at 7.4V and approximately 45Wh capacity, it ensures efficient energy delivery and long service life. This battery is widely compatible with Dell Latitude E7440, Dell Latitude E7240, Dell Latitude E7250, Dell Latitude E7440 Touch and related models using J60J5, GV6, 0GV6, MC34Y, R1V85, 451-BBSX, 451-BBSY, 242WD and related battery part numbers. It is ideal for replacing worn-out or faulty batteries to restore original performance and mobility.