500W electric submersible thruster 16000mAh SUP marine powerful motor

Battery level: 16000mAh/5C/355.2 Wh
Charging voltage: 25.5V
Nominal voltage: 22.2V
Discharge cut-off voltage: 18V
DC motor model: High speed brushless 6050
Motor power: 500W
Endurance time: 40-160 minutes
Underwater blade speed: 1800-3200rpm
Surface speed: 3-9km/h
Water blade no-load current:3.5Ah
Water blade underwater load current:28Ah