The RYOBI 40V 4Ah Lithium Battery features up to 2X more runtime than the previous model for an improved user experience. INTELLICELL battery technology features advanced electronics allowing batteries to last longer, think smarter and deliver up to 30% more power. The COOL-CORE design reduces temperature to optimize battery performance and extend battery life. Advanced lithium cells maximize performance and runtime during demanding applications. The robust design and anti-vibration technology increases durability and enhances user experience. This battery features a high visibility LED fuel gauge to clearly indicate remaining runtime. Easily install and remove the battery with the secure quick-release button. Best of all, it is part of the RYOBI 40V system. This 40V 4Ah Lithium Battery is backed by the RYOBI 3-year manufacturer warranty and includes (1) OP4040A 40V 4Ah Lithium Battery and Operator Manual. Charger sold separately.

• Up to 2X more runtime
• INTELLICELL battery technology features advanced electronics allowing batteries to last longer, think smarter and deliver up to 30% more power
• COOL-CORE design reduces temperature while in-use to optimize battery performance and extended battery life
• Advanced lithium cells maximize performance and runtime during demanding applications
• Robust design and anti-vibration technology increases durability
• High visibility LED fuel gauge clearly indicates remaining runtime
• Easily snaps into place and detaches with quick-release button
• Recharge on any 40V charger
• 3-year manufacturer warranty
• Includes: OP4040A 40V 4Ah lithium battery and operator manual
• Charger sold separately

Ryobi 21 Inch Replacement Blades for 40 Volt Whisper Series Lawn Mowers. Applicable Models: Ry401210, Ry401220, Ry401150us, & Ry401200. Hardened Steel Durability. Dual Blades for Superior Cutting Performance. Multiple blades improves bagging, mulching, and side discharge function. Regular blade maintenance improves mowers efficiency and runtime. Clean cuts promote a healthier lawn. Mfg #AC04031VNM

• Applicable Models: Ry401210, Ry401220, Ry401150us, & Ry401200
• Hardened Steel Durability
• Dual Blades for Superior Cutting Performance
• Multiple blades improves bagging, mulching, and side discharge function