How to check the battery yourself: cold in 12V over voltage required although the battery life is generally about 2-3 years 12v car battery, but fails in its basic or come to an end before the early symptoms are not obvious, direct expression Start the vehicle overnight is probably not smooth or electric storage battery can not be the case the car battery manufacturers, there will be serious or even turn off the vehicle, such as the red light situation. If these symptoms appear in your car stalls just want, then trouble. So usually how to check the battery is also crucial. Proper use of state under continuous flame try not to listen to the radio more than 30 minutes, while not suggest that you use the car DVD and other equipment in the stall condition. 2, the use of an external power supply external power supply equipment such as car cleaners, air pumps and other portable flame under state, should not be used in the vehicle stalled state. As the power of these devices are large, it is easy to use stored electric battery depletion within the state for a long time in the flame, thus affecting the normal start your vehicle. In addition, similar to the kind of "quick power" on the battery itself has no small injury. Car battery production, automotive batteries, automotive batteries Wei Lai Po provided by Shenzhen Wei Lai Po Battery Limited. Shenzhen Wei Lai Po Battery Co., Ltd. (www.weilipo.com) strong, credible, in Shenzhen, Guangdong battery industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Wei Li Po battery and you hand in hand into the brilliant, for a better future!