USB Battery Case

This is an 8 slot Batter Case for they very common 5V USB Batteries you find in discount stores. These batteries hold a good charge and are great for mobile sensors, charging phones, etc. This holder allows you to store charged batteries ready for replacement at any time.Was this model helpful for you? Consider supporting my work in any of the following ways! Even the free options help the channel!Consider dropping a tip https://koji.to/k/8E9J or consider supporting my ongoing work https://www.p