LED Charge level indicator: Power display can show remaining power in order to avoid over-charging & over-discharging.Compatible with Makita 18V Cordless Power Tools
Battery Protections: Made with high quality battery cells, Built-in protection against overcharge, over-discharge, over-current provides short- circuit protection and constant voltage circuit.
Professional After-Sale Service 24-hour friendly customer service , Conditional refund or replacement for a new battery if there is any quality problem. Any problem with using the battery, please feel free to contact us.