Complete set for 21700 battery packs. Includes the 20S9P Copper/Nickel Bus Bar Set for 21700 li-ion cells, and our 20S9P cell spacer kit.
Essential for any high-power 72v Surron or Talaria battery pack.
0.3mm copper. Tested to 300A. Dimensions of finished battery block: 358mm H x 125mm W.
22 pieces total bus bars, 360 total spacers (in 3-spacer pieces, you must assemble).
Watch this Build Video for information about assembling the battery pack.