1. Charge three batteries in sequence, smart and fast 2. Applicable charger model: Phantom 4 charger (PH4C100) 3. Applicable battery model: PH4-5350mAh-15.2V, PH4-5870mAh-15.2V 4. Operating ambient temperature: 5 - 40 degrees Celsius 5. Operating voltage: 17.5V 6. Charging time (three batteries): about 3 hours 30 minutes 7. Attention: - The Battery Charging Hub does not include a charger. Please use it together with a standard charger - Charging time is measured under experimental conditions (room temperature 25 degrees Celsius) and is for reference only 8. Adapted products: - Phantom 4 series - Intelligent Flight Battery (5870mAh, high capacity) - Phantom 4 series - Intelligent Flight Battery (5350mAh). - Phantom 4 series - 100W charger - Phantom 4 series 160W charger 9. Weight: about 162g