3pcs 20 Series 18650 Lithium Battery Support Combination Fixed Bracket With Bayonet For DIY

Features: ? Aperture: 18.5cm ? 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! ? Package Included: ? 3 x 20 Series 18650 Lithium Battery Support