When connected to a DJI FPV charger, the DJI FPV Battery Charging Hub can be expanded to charge three additional batteries. It enhances efficiency by charging batteries in sequence.
In the box FPV Intelligent Flight Battery Charging Hub x1
Charging Temperature 5° to 40 °C (41° to 104° F)
Input 25.2 V, 3.57 A. Charging Time About 55 minutes (subject to temperature)