东风牌载重汽车在使用中深受我队职工欢迎。但蓄电池装在驾驶室下方,由于检查和加水困难,常造成蓄电池缺水而早期损坏。实测结果表明,一只蓄电池仅仅只能用一年左右。为解决此问题,我自制了一个蓄电池液面指示装置。经在东风、解放等车上几个月的装车试验证明:液面指示准确;缺水时报警及时;安装方便;实用性强;可延长蓄电池使用寿命; Dongfeng brand trucks in use by my team of workers welcomed. But the battery installed in the cab below, due to check and add water, often causing the battery to dry and early damage. The measured results show that a battery can only be used for about a year. To solve this problem, I made a battery level indicator device. After several months in the east wind, liberation and other car loading test proved: liquid level indication accurate; water alarm timely when; easy to install; practical; extended battery life;