1、Good Compatibility: This drone battery charger has good a compatibility and is very useful for Mini 4K, for Mini 2, for Mini SE, for Mini 2 batteries, which is very practical to use. 2、4 LED Lamps: This 2 way charging hub has 4 LED lamps, after the battery is inserted into the charger, the LED will show the battery level for 5 seconds, you can also check the battery level by pressing the function button once. 3、Convenient And Practical: This 2 way battery charging hub can charge up to two for Mini 2 batteries in descending order of power, which is very convenient, practical and efficient. 4、Excellent ABS Material: This battery charging hub is made of excellent ABS material, which is sturdy and abrasion resistant, not easy to be damaged, and has a long service life. 5、Wide Application: This 2 way battery charger has a wide range of applications, which can be used at home, travelling, business trips, work, etc., very practical and convenient to use.