Cell Holders 21700

Minimum Order Quantity

MOQ: 250 Pieces

The 21700 Lithium-Ion Cell Holder is a premium-quality battery spacer designed to securely accommodate standard 21700 cylindrical lithium-ion cells in battery pack assemblies. Manufactured from durable, high-strength, flame-retardant plastic, it provides excellent mechanical support while maintaining precise spacing between cells for improved thermal management and enhanced battery safety. Its modular interlocking design enables quick and efficient assembly of battery packs in various series and parallel configurations. The holder minimizes cell movement, reduces the risk of short circuits, and enhances the overall structural integrity of the battery pack. Suitable for both prototype development and large-scale manufacturing, it is compatible with leading 21700 battery brands including Samsung, LG, Panasonic, Molicel, and EVE.

Key Features
Compatible with all standard 21700 cylindrical lithium-ion cells.
Manufactured from high-strength, flame-retardant ABS/PC plastic.
Provides secure cell positioning and uniform spacing.
Improves airflow and heat dissipation within battery packs.
Modular snap-fit design for flexible battery pack configurations.
Lightweight, reusable, and corrosion-resistant.
Suitable for spot welding and custom battery pack assembly.
Offers excellent dimensional accuracy and long service life.

Technical Specifications
Cell Compatibility: 21700 Cylindrical Lithium-Ion Cells
Material: Flame-Retardant ABS/PC Plastic
Color: Black (Custom colors available on request)
Mounting Type: Snap-Fit / Interlocking
Reusable: Yes
Operating Temperature: Suitable for standard lithium battery pack applications

Applications
Electric vehicle battery packs, e-bikes, e-scooters, solar energy storage systems, UPS systems, portable power stations, robotics, industrial battery modules, DIY battery packs, medical equipment, telecom backup systems, and energy storage applications.