Features: Elevates your flying experience with the convenience of our Battery Charging Hub, to power up to four batteries simultaneously, ensuring you're for action. The charging hub features intelligent charging management, optimizing charge rates and maintaining battery health, while its small design makes it for drones enthusiasts. Perfect for professional photographers, videographers, and hobbyists look for a reliability power solution to keep their drones in the air longer. With advanced safety protocols including overcharge, discharge, current, and short circuits protections, this charging hubs guarantees peace mind and most performances for your air adventure. Charging instructions: Charging time: It take about 53minutes to fully charge 1-2 batteries; It take about 85minutes to fully charge 3batteries and about 100minutes to fully charge 4batteries; Intelligent adjustment, optimizing the charging of four port simultaneously, with different charging current for each port. The charger will be intelligently and automatically assigned. Specifications: Component:ABS Size:Approx.11x7.6x3cm/4.33x2.99x1.18inch Option Type:British Plugs,Australian Plugs,EU Plugs,US Plugs; for Avata 1 Drones Current:Four port totaling 7.35A, with a Most of 3.5A per port; Input:12-14V/10A(Most) Output:17V/3.5Ax4 125W(Most) Note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color. Package includes: 1pc Battery Charging Hub 2pcs Power Cable 1pc Power Adapter