RYOBI introduces the 18V ONE+ 4Ah Lithium-ion Starter Kit with FREE 18V ONE+ Power Scrubber. This RYOBI 18V ONE+ 4Ah Lithium-ion Starter Kit provides up to 3X more runtime compared to standard 18V lithium batteries. These batteries are compatible with over 280 18V ONE+ products to power through all types of projects. Built with professional grade lithium-ion cells these batteries provide fade free, cord-like power. They are engineered to perform in extreme weather temperatures and are engineered to be impact resistant. They also feature an integrated LED fuel gauge for charge monitoring. The included charger is compatible with all RYOBI 18V ONE+ Lithium Batteries. As the industry's most powerful handheld scrubber, this product is able to power through tough stains and grime. All RYOBI scrubbers have an IPX7 Water Resistance Rating, allowing our cleaning tools to be submerged in up to 3 feet of water for 30 minutes. Backed by the RYOBI 3-Year Manufacturer’s Warranty, this kit includes two 18V ONE+ 4Ah Lithium Batteries, an 18V ONE+ Charger, an 18V ONE+ Cordless Power Scrubber, a 6" Medium Stiffness Bristle Brush and an operator's manual.