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21700 Battery Holder Brackets | Cell Spacers | DIY Pack Builds
$9.98
Straight, solid cell layouts every time. These plastic 21700 holder brackets snap cells into clean, evenly spaced grids — with built-in spacing for airflow and heat dissipation — so your DIY pack build stays organized and safe.
Features:
- Precision-moulded brackets for 21700 lithium cells
- Cell spacer design promotes airflow and heat dissipation between cells
- Honeycomb-style grid keeps cells aligned for easy spot welding
- Durable plastic construction for long pack life
Configuration: Available in 21.2mm and 21.7mm bore sizes, in layouts from 1x2 up to 4x5 with matching piece counts — pick the grid that matches your pack design.
Pickup available in Etobicoke; Canada Post shipping available when ordered online.