Features 1、Wide Compatibility: The battery charging hub for Mini 3, 3 Pro, 4 Pro batteries, not only extends the battery life, but also offers an improved charging experience, providing a great fit. 2、ABS Material: The battery charging hub for Mini 4 Pro outer shell is made of ABS plastic material, sturdy, shockproof and dust proof, ensuring longevity and reliability during use. 3、Digital Display: Battery charging hub for Mini 3 drone is equipped with digital display, the battery's power level is easily visible, allowing for easy tracking and management of your charge. 4、Efficient Charging: Designed to optimise charging efficiency, this charger hub for Mini 3 Pro drone prioritises charging the battery with the highest power level when multiple batteries are connected. 5、Compact and Lightweight Design: With its compact size, this charger hub can be used both indoors and outdoors. It is portable and can be conveniently packed into a bag during travels. Specification Item Type: Drone Battery Charging Hub Material: ABS Working Temperature: 7-40℃ Input Voltage: 5V 9V 12V 15V 20V 3A (Maximum) Output Voltage: 8.5V 4.0A (Maximum) Application: for Mini3 for Mini3 Pro for Mini4 Pro Drone Battery Package List 1 x Drone Battery Charging Hub 1 x USB Charging Cable 1 x Type C to Type C Charging Cable 1 x User Manual