SPECIFICATION: Type: L15L4PC2 L15M4PC2, Rating: 7.6V, Capacity: 53Wh 6974mAh, Battery type: A+ 4-cell / Lithium-ion, 100% brand new, Black with two Screwdrivers for easy installation. Grade A cells ensure fast charges and low power consumption. Each of our L15M4PC2 battery for Lenovo is CE-/FCC-/RoHS-Certified.