1x 5.0AH Battery for RYOBI ONE+ 18Volt P108 RB18L50. BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106, P107. For RYOBI ONE+ 18 Volt Cordless Drill Power Tool. Battery Type: Lithium-Ion (Li-Ion).
eBay