low maintenance battery

Due to their low speeds and limited Battery range were not drawbacks, and the cars became popular for their quietness and low maintenance costs.

因为电瓶车的速度低，一次充电的行程有限，但它们的低噪音、维修费低，特别受欢迎。

Equipped with its own high-performance silicon solar panels, efficient and low maintenance-free battery power supply system components, can guarantee the normal rainy days in a row for 20 days.

配备了自己的高性能硅太阳能电池板，高效和低维护免维护蓄电池电源系统组件，可以保证正常连续的阴雨天，20天。

Based on software from Salesforce. com and Microsoft, this will enable a car to send a tweet-like message to its owner telling him that, say, its battery is running low or a maintenance check is due.

基于Salesforce网站和微软的软件，汽车可以借由该网络发微博消息给车主，告知电池电量不足，或汽车需要检测和维护等情况。