Part of the one+ system of cordless tools for the home and garden, the Ryobi R18USB-0 USB charger is the perfect alternative for charging mobile devices without access to mains power e.G. Away from home, on-the-go and especially when camping. Say goodbye to frustratingly running out of battery on your electronic devices. Featuring two charging ports (1.0A and a ‘fast charge' 2.1A) which detect the accepted charge rate of your device for flexible and fast charging. Additionally, there is an 8-hour automatic shut-off which protects your battery from deep discharge. All one+ products come with a 3-year warranty for quality assurance.