This is the 5mm variant of the 3 X 4 18650 Battery Holder with 18.5MM Bore Diameter in Battery Holders, Battery Pack Accessories & Holders. Available at ₹23.95 (₹20.30 + GST) with free shipping across India.
Looking for 18.5mm Battery? 3 X 4 18650 Battery Holder with 18.5MM Bore Diameter is available at Zbotic with fast shipping across India.
3 X 4 18650 Battery Holder with 18.5MM Bore Diameter
The 18650 x 3 x 4 Battery Cell Spacer/Holder is a cylindrical device that holds batteries in place. It is made of flame retardant ABS PC materials that resist high temperatures and cracks.
The holder has slots on the edge that allow it to combine with other holders to form different sizes and shapes of battery packs. After welding nickel tabs, the battery pack can pass the vibration test without any additional connectors. This makes your battery pack solid and reliable!
This Battery Holder works with our 21700 Li-ION Batteries, which are sold separately.
Note!! Every Single battery cell needs 2 Spacer for one up and one down buy it accordingly.
Features:
- There are slots on the edge of the holder to combine them into many different sizes and shapes of the battery pack.
- Application: Design for Radiating Complex Battery Packs. Safe and Stable, Perfect Build for eBike!
Advantages:
- Very simple to operation
- Very flexible, it is easy to assemble any type of battery packs
- Radiating during high rate discharge.
- Makes your battery pack Solid and Reliable!
Specification:
| Model | 18650 radiating battery spacer |
|---|---|
| Material | ABS/PC (Remarkable Flame Retardant Plastic) |
| Bore Diameter [B] (mm) | 21.75 |
| Application | Design for Radiating Complex Battery Packs. Safe and Stable, Perfect Build for eBike |
| Shipping Weight | 0.014 kg |
| Shipping Dimensions | 8 × 6 × 1 cm |
Package Includes:
1 x 3 x 4 18650 Battery Holder with 21.75mm Bore Diameter
3 X 4 18650 Battery Holder with 18.5MM Bore Diameter Overview
The 3 × 4 18650 Battery Holder with an 18.5 mm bore diameter is a modular spacer designed to secure twelve 18650 Li-ion cells in a compact grid layout. Constructed from flame-retardant ABS/PC plastic, it ensures stable intercell spacing and reliable pack assembly for applications such as e-bike battery packs or DIY energy storage.
Key Features of 3 X 4 18650 Battery Holder with 18.5MM Bore Diameter
- Flame-retardant ABS/PC construction resists high temperatures and cracking.
- Precisely molded 18.5 mm bore diameter for snug fit of standard 18650 cells.
- Edge slots allow snap-together connection to create larger or custom pack layouts.
- Secure welding interface—nickel tab welding yields vibration-proof, solid battery blocks.
- Optimized for radiating complex battery packs with consistent cell spacing.
- Fast shipping across India from Zbotic’s warehouses—orders processed within 24 hours.
Applications and Use Cases
- Building high-capacity e-bike battery modules with uniform cell alignment.
- DIY portable power banks or camping battery setups requiring robust cell spacing.
- Solar energy storage pack assembly for off-grid or backup power systems.
- Battery banks for robotics projects that demand secure vibration resistance.
- Custom UPS or emergency lighting battery modules in modular configurations.
How to Use 3 X 4 18650 Battery Holder with 18.5MM Bore Diameter
Insert each 18650 cell into its respective 18.5 mm bore until firmly seated. Align holders side by side using the interlocking edge slots to achieve the desired pack size. Weld nickel tabs across cell terminals while ensuring correct polarity. Once welded, the pack is ready for integration into your e-bike, power bank, or other battery-powered device.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
Which cell sizes are compatible with this holder?
This holder is specifically designed for 18650 Li-ion cells with an outer diameter of approximately 18.5 mm. Other cell sizes will not fit securely.
Can I join multiple holders to build larger packs?
Yes. The edge slots are engineered to snap together so you can combine several holders in a grid to match your required pack configuration.
Is the holder material flame retardant?
Absolutely. The spacer is molded from ABS/PC flame-retardant plastic, offering enhanced safety under high-temperature or vibration conditions.
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Read More →Technical Specifications
| Size | 18.5mm |
|---|---|
| Package Quantity | 4 pcs |
| SKU | AI3116 |
| Weight | 0.01625 kg |
| Availability | Out of Stock |
Applications & Use Cases
The 3 X 4 18650 Battery Holder with 18.5MM Bore Diameter is a versatile battery holders used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
