Normally, maintenance-free battery recommended replacement period is 3 - 5 years. The actual battery life and the quality of automotive batteries, ambient temperature, vehicle condition, road conditions, driver habits are closely related, used properly, can extend battery life. So, how to determine the battery needs to be replaced it?

1. battery failure warning lights

If the self-test after the vehicle is started, a lit like "battery" warning light on the dashboard, then the battery represents the battery power is too low, the time has come to be replaced, and then the best auto repair shops to check and replace as soon as possible battery.

The vehicle is difficult to start than usual

If you find it difficult to start the vehicle compared to the usual, and this is possible because of insufficient battery power makes it difficult to start. Especially in the cold autumn and winter, this phenomenon is likely to be most people mistakenly think is normal "winter cold start problems," but in fact it is also possible that the battery expiring precursor.

How to extend the battery life?

1. Do not turn off after prolonged use electrical equipment

Battery in "Weight Loss" state without charge, the capacity reduction is likely to cause the vehicle not start, and the excessive discharge of the battery for the car itself has a lot of damage.

2. Turn off the heat lights, unplug the external device

Now the car more and more external devices, additional electrical equipment itself has increased the burden on the battery.

3. Do not prolonged or frequent ignition

Each time the engine is started, the ignition time not more than 3 seconds, when the first engine failed to start and do not frequently repeated ignition, ignition should again after an interval of 15 seconds.

Daily use of the car, the car battery maintenance is very important, recommended that owners who must pay more attention.