Safety Charging--NATNO Grade A Cell Battery is identify over heat, over current, over voltage, over charging protection. Built-in circuit protection ensures both safety and stability. Perfect Fit--Designed Dell Latitude E5250 E5450 E5550 3150 3160 3550 Series Notebook. Quicker Charging--Grade A cells ensure high capacity and smart chip ensure low power consumption, which offers quicker charging. 6 Months Replacement Exchange--If you are not satisfied with our product any reason, just let us know.
