12S 44.4V 3C smart drone battery for AI aircraft 22000mAh 20C discharge No. Item General Parameter Remark 1.1 Description 12S 44.4V 3C smart drone battery for AI aircraft 22000mAh 20C discharge ? 1.2 Cell Model 3.7v 22000mAh 1.3 Typical Capacity 22Ah 1.4 Typical Voltage 44.4V 1.5 End of Charge Voltage 50.4V 1.6 Charge Current 10A 1.7 Charging time 2-3 Hours …