What gives the Storck Cosworth extra pep is a 250W electric motor powered by a lithium-polymer battery.
给斯托克考斯沃斯额外动力的是一个由锂聚合物电池供电的250瓦电力发动机。
2
To obtain the full 100km between charges it is necessary to buy the version that runs on lithium-polymer batteries.
要想用这么少的电费行驶100公里，就要购买使用高分子锂电池的型号。
3
These CARDS are exactly the same size and thickness of a conventional card, and the lithium-polymer battery inside can last four years under high usage.