Genuine Lenovo 01AV448 Replacement Battery for ThinkPad E480 / E580 — 11.1V 45Wh

New, genuine Lenovo battery — model 01AV448 — engineered for ThinkPad E480 and ThinkPad E580 laptops. Rated at 11.1V with a 45Wh capacity, this direct replacement restores original power and compatibility for the specified E480/E580 models. Brand-new unit supplied to match Lenovo's factory specifications.