Description
21700 Cell Holder 8×7 Battery Spacer (56 Cell Grid)
The 21700 cell holder 8×7 is precision-molded to fit standard 21700 lithium-ion cells (21mm diameter × 70mm length). Its durable ABS construction ensures mechanical stability while supporting efficient cooling and vibration resistance.
Perfect for medium to large lithium battery pack assemblies used in EVs, solar storage systems, backup power units, and industrial applications.
🔧 Key Features
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✔ Compatible with all standard 21700 lithium-ion cells
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✔ Holds 56 cells (8×7 layout)
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✔ High-strength, heat-resistant ABS plastic
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✔ Interlocking modular design for expandable packs
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✔ Provides uniform spacing for heat dissipation
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✔ Snap-fit structure for quick assembly
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✔ Strong support for spot welding processes
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✔ Lightweight yet rigid design
🛠 Applications
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Electric Vehicle (EV) Battery Packs
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Solar Energy Storage Systems
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Powerwall & Backup Power Solutions
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E-bike & E-scooter Batteries
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Industrial Energy Storage
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Custom Lithium Battery Builds
💡 Why Choose Our 21700 8×7 Cell Holder?
Our battery spacers are built for durability, precision, and safe pack construction. The structured grid improves pack stability, reduces vibration, and ensures consistent alignment during welding and BMS installation.
Ideal for battery pack manufacturers, renewable energy companies, and professional DIY builders.
