Heyiarbeit 5Pcs 4x5 Tandem 21700 Lithium Battery Holder Cell Spacer Bracket for DIY Battery Pack Hole Dia 21.7mm 0.85"

Heyiarbeit 21700 Lithium Battery Holder Bracket Description 1.The 21700 battery holder is a necessary support for the battery; it can withstand the damage caused by falling; with high strength support; convenient heat dissipation;convenient combination; fixed specifications and free combination 2.Can accommodate 21700 battery, free combination; unique design and firm frame; can provide good protection for the battery 3.There is a card slot on the edge of the battery box; which can be freely combined to meet your needs 4.The battery box has good flexibility; easy to assemble but more solid 5.The battery box is made of plastic; which is more compact and lighter and easy to store Technical parameter Series Mode:4x5 21700 Cell Spacer Fit For:21700 battery Material: ABS Color: Black Package Contents 5xPcs 21700 Lithium Battery Holder Bracket