Cordless Reciprocating Saw Kit Cordless Battery Included Voltage 20.0 Series 20V MAX Length of Stroke 1-1/8 In. Strokes per Minute 0 to 3000 Cutting Action Orbital Brushless Motor No Shoe Design Adjustable Cordless Tool Battery Type Li-Ion Battery Included 31AC52 Battery Pack Replacement 31AC52 Battery Capacity 5.0Ah Handle Type Comfort Grip Tool Weight 7.4 lb. Includes Reciprocating Saw 20V Max Lithium-Ion 5.0A/hr. Battery Pack Fast Charger Kit Box Included Charger 11A157