2 x 21700 Battery Holder with 21.75MM Bore Diameter
$18
$35.64
Specifications: Model: 21700 radiating battery spacer. Material: ABS/PC (Remarkable Flame Retardant Plastic). Bore Diameter: 21.75MM Combined them into many different sizes and shapes of the battery pack. Application: Design for Radiating Complex Battery Packs. Safe and Stable, Perfect Build for eBike!
