RYOBI 40V Lithium-Ion 5.0 Ah High Capacity Battery OP4050A - The Home Depot
Op4050 Replacement Rechargeable Li-ion 40V Battery for Ryobi - China Ryobi 40V Lithium Battery, Ryobi Battery Pack | Made-in-China.com
How To Fix Ryobi 40v Battery Not Charging - The Droid Guy
RYOBI 40V Lithium-Ion 2.0 Ah Battery-OP4020A - The Home Depot
RYOBI 40V 10 in. Cordless Battery Pole Saw with 2.0 Ah Battery and Charger-RY40560 - The Home Depot
Ryobi defective 40v battery. Charger or battery issue? I notice there are 4 prongs/terminals on the battery itself and only 3 on the charging dock (see photo). Is there a prong/terminal missing