Description Model: BWX140-2590-7.32 Weight: Approx. 77.9 g Capacity: 2590 mAh Nominal Voltage: 7.32 V Max Charging Voltage: 8.6 V Battery Type: Li-ion Energy: 18.96 Wh Charging Time: 70 minutes (with the DJI 30W USB-C Charger and the battery mounted to the aircraft) 58 minutes (with the DJI 30W USB-C Charger and the battery inserted into the Two-Way Charging Hub) Charging Temperature: 5° to 40° C (41° to 104° F) Recommended Chargers: DJI 30W USB-C Charger or other USB Power Delivery chargers