Ryobi P1811 One+ Compact Drill / Driver Kit (5 Piece Bundle: 1x P208 Drill / Driver Power Tool, 2x P102 18 Volt Battery, 1x P118 18 Volt Battery Charger, 1x Lime Green Ryobi Tool Bag) 2 x P102 18V BATTERIES: These compact batteries are compatible with Ryobis One+ system of tools. Use them on anything from Ryobis One+ system including such items as fans, refrigerated coolers, power tools, and more. These are also compatible with most older blue 18 volt Ryobi tool models