Efficient Charging Solution: Designed specifically for 3 series drones, this battery charger efficiently powers up to 4 batteries simultaneously, ensuring your drone is for flight Advanced Features: Equipped with a smart digital display, this charging hub provides real-time information on the charging status of each battery, enhancing the user experience with its intuitive interface Fast Charging Technology: Reduce downtime significantly with the fast charging capability of this hub, which is engineered to charge batteries quicker than standard chargers Compact and Portable: Its sleek, compact design makes it easy to store and ideal for travel, ensuring you can charge your drone batteries wherever you go Safety Assurance: Built with multiple safety features, this charger protects against overcharging, overheating, and short-circuiting, prolonging the life of your batteries Input voltage: AC 110-240V Battery port output: 17.6V/2.0A (MAX) * 4 USB port output: 5V/3A Charging time: about 150 minutes to fully charge 4 batteries Charging temperature: 7-40 degrees Celsius Due to different batches, there may be differences in product appearance and printed text, which not affect use Plug Type:AU Plug,it applies to Australia and so on Voltage: AC110-240V Color: black Material: ABS Package Contents: 1 * Battery Charger kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.