ITEM NAME:5 Pairs 3x18650 Battery Spacer Radiating Shell EV Pack Plastic Heat Holder Product Description Materiel: ABS/PC (Remarkable Flame Retardant Plastic) Advantage: * Radiating during high rate discharge. * Makes your battery pack Solid and Reliable! Tips for building: This Listing is for 10pcs Spacer, could fit 15 x 18650 batteries. Every Three 18650 battery cells needs 2 Spacers (one up / one down). If you have any uncertainty or feel confused about the item, please feel free to.Every Three 18650 battery cells needs 2 Spacers (one up / one down). We will try our best to reduce the risk of the custom duties.
