The 0920-24 combo kit features the V18? Lithium-Ion Battery which provides up to 50% longer run-time at the weight of a 14.4V NiCd Battery.All V18? tools are backwards compatible with existing Milwaukee NiCd 18V batteries. 1/2 in. Hammer Drill with high-output motor for 550 in-lbs. torqueSawzall Recip Saw with fast cutting 1-1/8 in. strok...