... mechanical shock: SAEJ137819,Operation temperature:-40°C~+85°C20,Water temperature:-40°C~+75°C21,Storage temperature:-40°C~+95°C22, ... -voltage,low-voltage,short-circuit,reverse-polarity,over-temperature,over-currentover-voltage,low-voltage,short-circuit,reverse- ... polarity,over-temperature,over-current,potential equalization and ground connection,outage ...