The HUTT E+ is a portable battery designed to provide cordless power for compatible HUTT window cleaning robots, allowing you to clean glass surfaces without being tethered to a wall outlet. It features automotive-grade cells with a 5000mAh capacity and 95Wh of energy, which translates to up to 90 minutes of continuous operation on a single charge. To minimize downtime, the unit utilizes 25W fast charging technology, taking power via a 24V 2.5A input and delivering a 24V 4.5A output. This white battery is compact, measuring 125 x 88 x 81 mm and weighing 0.99 kg, making it easy to move around the house while the robot works. Safety is integrated into the design through built-in protections against overvoltage, overheating, overload, and overdischarge. With its 120mm cable, it connects securely to the robot, offering a practical solution for users who need more flexibility and mobility when cleaning high or hard-to-reach windows.