Replacing the traditional general adhesive with a professional battery holder, the combination is very convenient, the connection is more firm, and the battery maintenance is also convenient. It is the best choice for battery packs. Let's play DIY with your imagination!
Theses dove tale together, to make as large as a matrix, as you need. Cool item, if you wish to assemble your own Li Ion battery pack. It makes your battery pack, safer (avoids shorting) and cooler (allows air flow). I like this item. I was buying them in the One Of from the AU warehouse and found I could buy them from the China Warehouse at a much better price. I wish Banggood had of just let me know, I could of bought them in lots of 5, rather than let me waste many dollars, buying 4, one at a time.