D Size Cell Battery Holder Case with Two Wires (10PC-D3)

Jeremie s cook here and I'm a big fan of cr2032 coin cell batteries they provide just over three volts of electricity and a very compact size you can plug one into a small holder then connect the leads as needed but what if you need more than three volts you could connect several holders in series but the size adds up negating one of the important benefits of these cells my solution shrink-wrap select the smallest size that will fit over two batteries stacked back-to-back then cut a little smaller than his twenty millimeter diameter hit it with the heat gun and it holds the two together nicely [Music] generously strip two wires allowing enough Fairley's wrap it around the insulation several times this will slide under the shrink-wrap formula saw in connection with the battery once the wires are inserted apply more heat then test the voltage if everything is done properly you'll see just