Bosch 18 Volt 2 Pack 2 Amp Hour Lithium Power Tool Battery Rotary tools Wood Battery Size Lithium Ion Wood Battery Size Lithium Ion Length Of Stroke 1 1 8 in Cordless Tool Type Reciprocating Saw Condition New Power Source Battery Power Tool Features Case Included 0 Ah Battery & Charger Included Voltage (volts) 18 Charger Included Charger Included Product Depth (in battery CoolPack Technology – keeps battery cooler for up to twice battery lifetime Single cell monitoring – maximizes the performance of each individual cell for longer runtime Electronic monitoring systems – protects both tool and battery for long tool life Integrated LED fuel gauge – displays battery's state of charge Cold weather operation – works in temperatures down to 4 ° F System compatibility – operates with all Bosch 18 V Lithium Ion tools and chargers as part of the Flexible Power System Convenient two pack set – supplies two Bosch 18 V Lithium ion batteries designed for provide continuous cordless power on the jobsite with a lighter battery Efficient size – provides 18 V power and 2