This RYOBI 18V Portable Power Source with 2.1A USB Adapter (tool only) is a must-have for any DIY enthusiast or professional. This battery-powered device can power up your USB-compatible devices on the go, without the need for a power outlet. With Lithium-Ion technology, it offers long-lasting battery life and can be paired with any Ryobi 18V battery. The green color and model number P743 make it easy to identify and integrate into your power tools collection. Plus, it comes with a manufacturer warranty for your peace of mind. Get free shipping on this item and enjoy the convenience of mobile power wherever you go!