First, if the battery power loss, this situation can choose to start, after starting, the vehicle idle in place, 20 to 30 minutes or run 20 to 30 minutes can normally charge the battery
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Second, you can charge the battery directly on the car with a special 12-volt charger, which takes two to three hours for fast charging and eight to 10 hours for slow charging
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Third, under normal circumstances, the battery life is about 3 to 4 years, if the battery exceeds this service life, it is recommended to replace the new battery