Yes, the minimum battery of the car is 45AH, the charging current is calculated in 5A, at least 9 hours, but the car battery is generally lead-acid battery, no memory effect, so as long as the battery has no problems, normal run 3-4 hours can be, the electricity does not have to be full, as long as it is enough.
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For the owner, in the case of battery loss, it is usually to have what method can restore the battery power, but directly replace it, after all, the replacement cost of the battery is relatively high.
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If the battery cannot start the engine, it means that there is a serious loss of power, and the charger is the best way to solve it. Considering that the average owner does not have a charger, it is recommended to be handled by a professional repair shop. The reason for the car battery loss is usually caused by forgetting to turn off the car electrical appliances after getting off the car, and some are due to the generator or battery failure.
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Reasonable use can extend the life of the battery, the normal service life of the general car battery is two to three years, if the standard reasonable use, there is no problem to extend one year. If the vehicle is parked for a long time, it is necessary to start the vehicle regularly every week for a period of time, or remove the negative electrode of the battery when parked to avoid the battery power deficit.
Yes, as long as there is a charging contact interface, the car manufacturer has long considered that the car's line can withstand.
You can use a fast wire, but the power can not be reached, and it can only be an ordinary charging speed