The new NX300 Pro Battery is the next generation in battery performance. Achieve peak productivity for an unbelievable amount of cycles - saving you time & money. 60% increase in available energy achieved through extensive research & development of a new 30 cell battery design. Key Features: Recharged to 80% in just an hour and ready to go for every product in the NX300 range Longevity Made for the long haul, the NX300 won't let you down. Engineered and tested for longevity in commercial environments. Delivering over 2500 charge cycles (10 years of daily use). Runtime Each product in the NX300 range is engineered to optimize the NX energy storage to provide the right balance of runtime and power for every cleaning task One Fits All Productivity The convenience, safety and power of Pro Battery plus reduced costs and lower maintenance by utilizing a single battery and charger system. Ease of Use Easy-reach carry handle and quick-release button for fuss-free battery change and charging.