Low-Temperature Fast Charging Application
Current situation of the problem

Solution Strategy
Low-temperature AC heating
Test service
-
Battery cell testing plan
Charge and discharge test system + Ripple heating + EIS
The low-temperature fast charging strategy can effectively enhance the fast charging efficiency~30% -
Vehicle testing plan
Comparison of vehicle charging time
Green: -20°C PTC heating for 6 electric vehicles
Red: -20°C corrugated heating