
Water Proof Test
The Charger is put under 1 meter water under the requirement of IP67, and there is no leak and work normally.

Vibration Test
The charger is able to work full power under severe vibration like condition on the car.

Low Temperature Test
The Charger is able to work full power under -20℃ for 2 hours. And the product is able to work normally while put under -30 ℃ for 4 hours

High Temperature Test
The Charger is able to work full power under 85℃ degree for 2 hours

Power Conversion Rate Test
The power conversion rate of the charger is required to be over 93%.

EMC test
The charged do not emit serve electromagnetic signals influence other devices.

AC Power Drop Test
The charger is supposed to work normally when the input voltage drop suddenly.

DC Precision Test
The voltage and current of DC output is tested. The max voltage deviation is 0.3%, better than QA standard of 1%. The max current deviation is 4.4%, better than QA standard 5%.