Battery Spacers – 18650 / 21700 Cell Holders - Cell Supply

Battery Spacers – 18650 / 21700 Cell Holders
Battery Spacers – 18650 / 21700 Cell Holders

Battery Spacers – 18650 / 21700 Cell Holders
Cell Supply

Battery spacers are designed to securely arrange cylindrical cells into organised pack configurations. Ideal for building battery packs, they provide a stable structure while maintaining safe spacing between cells.

Key Features

  • Compatible with 18650 & 21700 cells
  • Modular design – easily link multiple spacers together for larger battery packs
  • Flame-retardant material – added safety for pack building
  • Secure cell positioning – keeps batteries aligned and evenly spaced

Usage

  • 2 spacers required per set of cells (top and bottom)
  • Clip together to create custom pack layouts as needed
  • Sold individually

Applications

Suitable for:

  • DIY battery pack building
  • E-bike and EV battery assemblies
  • Power banks and energy storage projects
  • General electronics projects
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  • Looking for a Complete Battery Pack?

    Cell Supply is part of the Lithium Ion Group, alongside our specialist pack‑building company Britcell Ltd. Through Britcell, we offer custom pack design & assembly – from prototype to production; onboard BMS integration – smart protection & monitoring; compliance testing – UN38.3, IEC 62133, CE/UKCA; UK‑based manufacturing – with traceability & QC. If you need more than just cells, let us design and build a ready‑to‑deploy pack tailored to your project. Enquire with Britcell.