It can supply power to two electronic devices such as mobile phone, tablet andat the same time; it can also be used to take electricity for car refrigerator, vacuum cleaner, etc.; the voltmeter can detect the battery voltage
3.4A super current, which can be used to power mobile phones, tablets, navigation etc.
The product comes with a waterproof and dustproof cover for safer use
The product is equipped with a charging power switch, which is ready to use, which is more convenient to use
The product comes with a voltmeter, which can detect the battery voltage status at any time to prevent potential safety hazards caused by defective batteries
The 140CM power cord fully meets the installation requirements and can be directly installed on the battery to reduce the difficulty of installation