RYOBI introduces the 18V ONE+ 4Ah Lithium-ion Starter Kit with FREE 18V ONE+ High Pressure Inflator with Digital Gauge. 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 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. The Cordless Power Inflator is the perfect tool for tires and small inflatables ranging from 0 PSI to 150 PSI. It features an easy to read digital gauge that provides pin point accuracy. The cordless convenience allows for use in virtually any location, such as tight spaces or corners, high pressure applications such as sports balls, or in the driveway. Backed by the RYOBI 3-Year Manufacturer’s Warranty, this kit includes two 18V ONE+ 4Ah Lithium Batteries, an 18V ONE+ Charger, a FREE 18V ONE+ High Pressure Inflator with Digital Gauge, a hose, sports needle, and high pressure nozzles, and an operator's manual.