这种电池技术不同与当今汽车行业中运用最广泛的锂离子电池。
This is different from the lithium-ion batteries used by most of the car industry.
另外还有一大障碍，那就是电池的大小：目前，锂离子电池仍然太大。
The other big hurdle is size: the batteries are still too big. Alok Jha
另外还有一大障碍，那就是电池的大小：目前，锂离子电池仍然太大。
The other big hurdle is size: the batteries are still too big. Alok Jha
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