Please use the lithium battery, green environmental protection, large capacity, long life, light weight.

选用锂电池组，绿色环保，容量大、寿命长、重量轻。

youdao

Please use the lithium battery, green environmental protection, large capacity, long life, light weight.

选用锂电池组，绿色环保，容量大、寿命长、重量轻。

youdao