NX300 36V Battery Technology delivers 300Wh capacity with market leading runtime, and consistent, powerful cleaning, giving you more time to get the job done. ?Made for the long haul, the NX300 Battery won't let you down, engineered and tested for commercial use delivering up to 2500 charge cycles. A 3-year battery warranty provides complete peace of mind for you and your Pro Cordless Network. Please note, this is the charging station for recharging your NX300 battery. The battery is either supplied with the cleaning machine depending on which product you order, or is sold separately - Code 913686. There are various options to choose from, with or without chargers and batteries, so make sure you have everything you need to take advantage of Numatic's Pro Cordless Cleaning.