Select Home Depot Stores (link is for reference only) has Ryobi One+ 18V HP 6.0Ah & 4.0Ah Batteries (PBP4210) for $70. In store purchase only.
Note: Availability for pickup and pricing may vary by location.
Features:Up to 6X more runtimeINTELLICELL battery technology features advanced electronics allowing batteries to last longer, think smarter and deliver up to 30% more powerCOOL-CORE design reduces temperature while in-use to optimize battery performance and extended battery lifeAdvanced Lithium-Ion cells maximize performance and runtime during demanding applicationsRobust design and anti-vibration technology increases durabilityHigh visibility LED fuel gauge clearly indicates remaining runtimeEasily snaps into place and detaches with quick-release buttonsPair with 18V ONE+ HP tools for optimized performanceRecharge on any 18V ONE+ ChargerPart of the RYOBI 18V ONE+ System of Over 300 Cordless Products3-year manufacturer's warranty