Emergency Power Emergency figure present cars, trucks need to provide when the engine is started by a 12-volt car battery that comes when the car battery is not available, 48v to 220v power inverter the car will not start, then you can use the car's own emergency power supply instead of the battery , start the car.
Now with an emergency power supply can also be a lot of other rich features, emergency power becomes a broader sense, for example, can charge for mobile phones and other electrical appliances can be used as lighting, can provide power to the laptop; with a pump can also give tires cheer; inverter with 220 volts can also output to other electrical supply.
When selecting products should be noted, first of all to the good emergency power supply for easy maintenance, even no maintenance, long battery life, can adapt to 12V inverter charger harsh working conditions, for example, some products can work in a wide range of temperature.
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