3D Printer Files | 3MF File | 18650 Battery Spacer Grid | Octagonal (6-21 Cells)

This is the "High Capacity" edition of my octagonal battery holder system. These 3-row wide grids are designed for building substantial battery packs, such as e-bike batteries, powerwalls, or large portable power stations. Why use the 3-wide series?Maximum Stability: Using a 3-row block creates a very rigid core for your battery pack, minimizing flex and stress on the nickel strips/spot welds.Integrated Wire Channels: The signature octagonal geometry creates consistent gaps between ev