Introducing the EaRL Docking Station by Hope Education. An easy compact way to both store and charge your EaRL and EaRL v2. With the capacity to charge up to 6 at any one time and charge both versions this docking station features mains charging (no batteries)!Please note - This is for the sale of one docking station only with no EaRLs Technical Specifications: 2 hours till full chargeVoltage 100-240V AC 50-60HzPlug your charging station into a mains outlet using the 3-pin plug provided.Dock each EaRL or EaRL v2 using the USB port at the back of each robot.Your EaRL or EaRL v2 will light up green when it is 60% to 100% charged.