Because Germany sunshine battery materials can't be absolutely pure, and positive plate metal, lead antimony alloy with the grid frame itself constitutes a battery pack.
由于德国阳光蓄电池材料不可能绝对的纯，且正极板与栅架金属(铅锑合金)本身也构成电池组。
2
The invention can effectively use metal silver, reduces the cost, improves the bonding force between plastics and the leadframe, and achieves the purpose of anti-layering.