3×5 18650 Battery Holder

Description

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