【High Performance】- 5.0Ah battery replacement is powerful and can work long lasting time, even in the most extreme conditions, 5.0 Ah battery 2x long run time than other 2.5Ah battery, it have smart led indicators to show the batterty charging and using situation
- The built-in smart chip provides protection against overcharging, overheating, short-circuiting, excessive current, and voltage spikes to enhance the longevity of tools.