2x6 21700 Battery Holder Bracket – ABS+PC Fixed Mount Pack
2x6 21700 Battery Holder Bracket – Secure, Durable & Workshop-Ready
Keep your 21700 cells organized and firmly in place with this 2x6 21700 Battery Holder Bracket Pack. Designed to hold twelve 21700-format batteries in a clean 2×6 grid configuration, this fixed bracket is an ideal solution for DIY power packs, workshop builds, e-bike battery assemblies, and custom electronics projects.
Constructed from a robust ABS+PC (Acrylonitrile Butadiene Styrene + Polycarbonate) composite, this holder delivers excellent impact resistance and dimensional stability — keeping your cells locked in position even during vibration or handling. The classic black finish blends seamlessly into most enclosures and project builds.
Key Features
- Fits 21700 Cells: Precisely sized slots accommodate standard 21700-format cylindrical batteries for a snug, rattle-free fit.
- 2×6 Configuration: Holds 12 batteries in a compact, symmetrical layout — perfect for series or parallel wiring arrangements.
- ABS+PC Construction: Flame-retardant, impact-resistant thermoplastic blend ensures long-lasting structural integrity.
- Fixed Bracket Design: Stable, rigid frame keeps battery positions consistent for reliable electrical contact.
- Workshop & DIY Friendly: Easy to integrate into custom battery packs, power tools, lighting rigs, and more.
- Clean Black Finish: Neutral color suits a wide range of project enclosures and builds.
Specifications
- Battery Compatibility: 21700 cylindrical cells
- Layout: 2 rows × 6 columns (holds 12 cells)
- Material: ABS + PC (Polycarbonate) composite plastic
- Color: Black
- Application: DIY battery packs, workshop projects, electronics builds
Who Is This For?
Whether you're an experienced electronics enthusiast building a custom battery pack, a hobbyist working on an e-bike or solar storage project, or a workshop professional needing a tidy cell-holding solution, this bracket delivers the organization and structural security your build demands.
For more guidance on safe battery handling and storage in workshop and DIY settings, visit the U.S. Consumer Product Safety Commission – Battery Safety resource.
Frequently Asked Questions
Q: What battery size does this 21700 battery holder bracket fit?
A: This holder is specifically designed for 21700-format cylindrical batteries — a popular cell size used in high-capacity DIY power packs, e-bikes, power tools, and custom lighting systems. It does not fit 18650 or other cell sizes.
Q: How many batteries does the 2x6 bracket hold?
A: The 2×6 configuration holds a total of 12 individual 21700 cells, arranged in 2 rows of 6. This layout is well-suited for both series and parallel wiring in custom battery pack builds.
Q: What material is this battery holder made from?
A: The bracket is made from an ABS+PC composite (Acrylonitrile Butadiene Styrene blended with Polycarbonate). This combination offers strong impact resistance, good heat tolerance, and structural rigidity — making it a dependable choice for workshop and electronics applications.
Q: Can this bracket be used in a DIY battery pack build?
A: Yes — this fixed bracket is a popular choice for DIY builders assembling custom 21700 battery packs. The rigid frame keeps cells aligned and stable, simplifying spot-welding, tab connections, and wiring tasks during assembly.