**Safety & Durability** - The integrated smart chip provides safeguards against overcharging, overheating, short circuits, overcurrent, and overvoltage, helping to prevent excessive usage and extend the lifespan of the tools.
【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