DCH253N: Best in class vibration, 6.6m/s2 reduces user fatigue and maximises operating periods Ideal for drilling anchors and fixing holes into concrete, brick and masonry from 4mm to 24mm 4Ah 18V XR battery, delivers high performance, long life and maximum run time Rotation stop mode for light chiseling in plaster, tiles and render and impact stop mode for rotary only drilling in wood and metal Bright white LED with delay feature improves visibility DCB115: Wall mountable Charges DEWALT 10.8V, 14.4V, 18V XR Li-Ion batteries Diagnostic LED indicator communicates battery charge status DCB182: Lightweight design provides the user with upgraded 4Ah Power without increasing the size or weight over the 18V 3Ah battery pack Excellent electrical characteristics No memory effect and virtually no self-discharge for maximum productivity & less downtime Battery Capacity - 4.0Ah Battery Voltage - 18V Kit Box: Heavy Duty Plastic Storage/Carrying Case For DeWalt Power Tools Safely Stores all of the products above