Homelite/Ridgid/Ryobi Battery Op40501 Ry 40V 5.0Ah #HM-130588014DG9 - Tool Parts and Accessories - PartsWarehouse
RYOBI USB Lithium 2.0 Ah Rechargeable Batteries (10-Pack) FVB201-FVB201-FVB201-FVB201-FVB201 - The Home Depot
RYOBI USB Lithium 3.0 Ah Lithium-Ion Rechargeable Battery FVB03 - The Home Depot
Amazon.com: 40V 6000mAh Replacement for Ryobi 40v Battery, Replacement for 6.0Ah 40v Ryobi Battery OP4015 OP4026 OP40201 OP40261 OP4030 OP4040 OP40401 OP4050 OP40501 OP40601 Fit for All Ryobi 40V HP Series Tools :
RYOBI 40V Lithium-Ion 5.0 Ah Battery OP4050A - The Home Depot