蓄电池是汽车的电源设备,它的好坏对汽车的使用状态影响很大,为了使蓄电池经常处于良好状态,必须及时充电,有了故障及时检修,使蓄电池容量充足。但是用车上现有的设备检查蓄电池的容量很不方便,何时需要进行保养充电(过充电或补充充电),何时需要检修,司机判断不准。有的起动机起不动了才进行保养充电,对蓄电池的寿命影响很大。 Battery is a car’s power supply equipment, its good or bad on the car’s use of a great impact, in order to make the battery often in good condition, must be promptly charged, with timely fault repair, the battery capacity sufficient. However, it is inconvenient to check the capacity of the battery with the existing equipment in the car, when it is necessary to perform maintenance charging (overcharge or recharging), when it needs to be overhauled, and the driver can not judge it. Some starters move up and down to carry out maintenance charge, a great impact on the battery life.