Dojimayisc 50Pcs 21700 Lithium Cell Spacer Triple Battery Holder Bracket Battery Pack Bracket for DIY Fixed Battery 21.7mm Hole Dia

[High quality] - The battery holder is made of plastic, which can withstand high , strong support, easy to dissipate heat, easy to combine, fixed specifications, free combination [Features] - DIY combination for batteries, can hold 21700 lithium batteries, design and smart solid frame can be a great protector for your lithium-ion battery pack [Advantages] - There are card slots , any size can be connected together, the match is firm, strong, no need to connect other devices through vibration test [Parameters] - Series Mode: 3-Cell 21700 Lithium Battery Holder; Hole Diameter: 21.7mm/0.85 inch; Hole Spacing: 23.4mm [Application] - Replace the traditional general adhesive with a professional battery holder, which is easy to combine, more firmly connected, and easy to maintain. It is the for battery combination, Weight: 0.45304994841 Pounds, Manufacturer: Dojimayisc