Ryobi 6.0 ah Battery Is Physically Larger Than 4.0 Battery - Find Out Why - Tool Craze
OP4060 40V 6000mAh Lithium Battery Replacement for All Ryobi 40-Volt Lithium-ion | eBay
RYOBI ONE+ 18V HIGH PERFORMANCE Lithium-Ion (2) 4.0 Ah and (2) 6.0 Ah Batteries with (2) 4.0 Ah Lithium-Ion Batteries PBP2004-PBP2007-PBP2005 - The Home Depot
RYOBI ONE+ HP 18V HIGH PERFORMANCE Lithium-Ion 6.0 Ah Battery (2-Pack) PBP2007 - The Home Depot
RYOBI 40V Lithium-Ion 6.0 Ah High Capacity Battery (2-Pack) OP4060-2B - The Home Depot