Battery Cell Holders 21700 12 x 18 straight
Battery Cell Holders 21700 12 x 18 straight
Battery Cell Holders 21700 (12 x 18 straight) are designed to securely accommodate up to 12 sets of 18 individual 21700 lithium-ion cells in a straight-line configuration. Ideal for high-capacity battery pack assembly, these holders provide a precise fit, ensuring stability and proper spacing for efficient heat dissipation and electrical insulation. Made from durable, high-temperature-resistant plastic, they simplify the process of aligning and securing cells during battery construction. Suitable for DIY battery builds, professional battery pack manufacturing, and custom energy storage solutions.
$9.50
Specifications
Battery Cell Holders 21700
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Product Type: Battery Cell Holders 21700 
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Cell Compatibility: 21700 lithium-ion cells 
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Configuration: Straight alignment 
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Capacity: Holds up to 12 groups of 18 cells (216 cells total) 
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Material: High-strength, flame-retardant ABS or polycarbonate plastic 
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Cell Spacing: Optimised for heat dissipation and structural integrity 
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Dimensions (Approx.): - 
Single holder unit (18 cells): ~100mm x 70mm x 10mm (per group) 
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Full 12x set configuration: ~1200mm (L) x 70mm (W) x 10mm (H) 
 
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Mounting Holes: Integrated for secure attachment 
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Operating Temperature: -20°C to 100°C 
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Use Case: DIY battery packs, EV builds, powerwall systems, energy storage solutions 
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Features: - Provides structural support and cell separation
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Non-conductive material ensures electrical insulation 
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Lightweight and reusable 
 
 
 






