SKIL 2898Li-20 18-Volt Lithium Ion 4-Tool Combo Kit PowerPlus System: Lithium Ion and Ni-Cd battery compatible Holds charge four times longer so it's ready whenever you need it 50-percent lighter weight to minimize user fatigue Versatility, value and the performance of SKIL Lithium Ion Includes: 2 Lithium Ion batteries, 2 double-ended bit, 1 18-Tooth carbide blade, 2 reciprocating blades and carrying bag