... volume Lower weight High efficiency Water cooling Electric Auto Product introduction:3.6KW EV on board charger ... mechanical shock: SAEJ137819,Operation temperature:-40°C~+85°C20,Water temperature:-40°C~+75°C21,Storage temperature:-40°C~+95°C22,House ... IP20BProtectionover-voltage,low-voltage,short-circuit,reverse-polarity,over-temperature,over-currentover-voltage,low-voltage,short-circuit,reverse- ...