100% easy installation, suitable for Kobalt 24V Max KB624-03 KB524-03 KB424-03 KB224-03 KB124-03 0673802 1051230 and all original Kobalt 24V chargers. [Not suitable for chainsaw] √ 【LED Indicators】Four LED indicators display remaining runtime, reducing downtime of work, and you can see how much power the battery has charged on the side LED panel. √ 【Intelligent Protection】All products are certified by CE, FCC, RoHS and tested by the manufacturer, conform to OEM products and are exported worldwide. √ 【High Safety】Built-in circuit protection ensures safety and stability. No memory effect. It can be charged or discharged as needed without losing capacity.