http://click.dji.com/AKB5im3XzKIb78XDNA?dji_from=dji-pilot-app&pm=dji-pilot-app
Specifications :
Compatible Battery Charger: Spark Battery Charger (F1C50 Version 2)
Compatible Battery Model: MB1-1480 mAh-11.4 V
Output USB Port: 5 V, 2 A (Total)
Real capacity: 4200mAh (built-in 5000 mAh battery), 54 Wh.
Weight: 680 g
Input Voltage: 13.05 V
Input Current: 4 A
Operating Temperature Range: 41–104°F (5–40°C)
Charging Time Connected to an external power source:
Approx. 1 hr 35 min (station only)
Approx. 3 hr (station and three batteries)
Disconnected from an external power source:
Approx. 2 hr 30 min (three batteries)
