【Extended run time for large jobs】Powered by advanced lithium-ion technology, the 40V 7.5Ah battery delivers massive run time ; offering long-lasting performance and durability, safer to use
【Fuel gauge & flexible power】Easily monitor remaining power with the built-in fuel gauge LED indicators. Press the button to show the remaining capacity of the battery status. Also displays remaining run time and reduces the risk of downtime work and promptly remind you that you need to charge