【With Charging Indicator】: The 21V Lithium Battery Charger is equipped with a indicator that displays different colors based on the charging condition, keeping you informed whether battery is fully charged. Red light when charging, green light when fully charged
【Comprehensive Protection】: Intelligent charging, complete overcurrent, overvoltage, short circuit, and over temperature protection functions; Automatic stop when fully charged
【Compact Size】: With a size of 10cmx6cmx3cm/3.94inchx2.36inchx1.18inch, this Lithium Battery Charger is easy to store or carry around
【Material】: Made of premium PP, this Battery Charger is designed to withstand daily use while maintaining its performance
【Electric/Power Tools Charger】: Ideal replacement lithium battery charger for power tools; US standard plug, allowing fast and stable charging