BrandRYOBIConditionFactory BlemishedPlatformONE+Package Length (In.)8.858Package Width (In.)5.827Package Height (In.)8.268Package Weight (Lbs.)3.530Number of Batteries Included2Power18VAh4.0 AhChemistryLithium-IonWarranty3-Year Limited WarrantyUser Manual(s)The RYOBI 18V ONE+ High Capacity LITHIUM+ battery provides 4x more runtime, 4x longer lasting charge and 20% lighter weight than Ni-Cd batteries. The fuel gauge lets you know the battery status before work begins. Lithium-ion batteries provide fade-free power for maximum performance throughout the charge. Best of all, it works with all RYOBI 18V ONE+ Tools and Chargers.