Emergency power connection device of motor vehicle, using method, starting method and motor vehicle
Multi-power-supply ship direct-current electric propulsion system and working method thereof
Pedestrian safety system and wearable member having light emitting function
PEDESTRIAN SAFETY SYSTEM AND WEARABLE MEMBER HAVING LIGHT EMITTING FUNCTION
JUMPER BATTERY INTEGRATED INTO A TRANSPORT REFRIGERATION SYSTEM
Jumper battery integrated into a transport refrigeration system
Elevator system power supply energy storage type emergency power supply method, device and system
Method and a system for powering an electrical load in an aircraft
Wireless charging system for distributed Internet of Things terminal and robot
VEHICLE POWER SUPPLY CONTROL METHOD AND VEHICLE POWER SUPPLY CONTROL DEVICE
Vehicle power supply control method and vehicle power supply control device
VEHICLE POWER SUPPLY CONTROL METHOD AND VEHICLE POWER SUPPLY CONTROL DEVICE
VEHICLE POWER SUPPLY CONTROL METHOD AND VEHICLE POWER SUPPLY CONTROL DEVICE