Can Hold 1/2/3/4 Pieces 3.7V*N Battery Pack From Single Cells.
Battery Type: for 1/2/3/4 pcs 3.7V 18650 Battery Cells.(Battery not Included).
This Battery Box Holder, For DIY.
With An Open Frame, You Can Easily Put The Battery In It.
New Generic Battery Storage Case Box For Easy Power Solutions.
It Can Hold Standard 18650 Sized Batteries, Either For Disposable Or Rechargeable Batteries, The Hard Pins Are Great for Easily Soldering And Connecting.
DIY Extension, You Can Use This Battery Case With Your Own Batteries To Form A New Power Supply System.
Ideal For Electronics Applications And Arduino DIY Projects.