The DJI Agras MG 4 Channel Battery Charger is used to charge Agras MG-1, MG-1S, MG-1SA and MG-P batteries.

Agras MG 4 channel Intelligent Battery Charger Features:
 

• Battery Charger
• Charges 4 Batteries Simultaneously
• Charges faster than the old version. 
• Effciency is as high as 1.6 times!

DJI Agricultural officially released a new charger for the MG-1, MG-1S, MG-1S Advanced,  and MG-1P, MG-1P RTK series agricultural plant protection drones. This charger combines the functions of a charger and a charging hub, and far exceeds the combination of MG-1S charger and MG-1S charging hub in charging efficiency. The new charger has 4 charging channels and can connect 4 batteries simultaneously. In slow charging mode, to charge a battery with 5% of remaining battery capacity,  the combination of the previous charger and charging hub needs 330 minutes, while the MG-1P charger requires only 198 minutes, and the efficiency is as high as 1.6 times!