SPIDER Automation | 4-Cell 18650 Magnetic Battery Holder Fixture – Ceramic, 81 × 58 × 15mm | Magnetic Cell Positioning for Battery Pack Assembly

Product Overview & Fixture Design

SPIDER Automation 4-Cell 18650 Magnetic Battery Holder Fixture is designed to assist with positioning four 18650 cylindrical battery cells during battery pack preparation and assembly. Its single-row layout provides a defined arrangement for holding four cells, helping maintain an organised assembly setup.

The fixture is manufactured from ceramic material and incorporates a magnetic holding arrangement. Two magnets are provided at each cell position, creating magnetic attraction to help retain the cells in their intended locations during assembly. This positioning arrangement can make handling and alignment more convenient while preparing battery pack connections.

The four-cell layout supports the preparation of battery packs using suitable series or parallel electrical configurations. The fixture provides mechanical cell positioning; the final electrical arrangement depends on the required pack voltage, capacity, cell orientation and interconnection design.

Measuring 81 × 58 × 15mm and weighing 87g, this fixture is intended for battery fabrication workbenches, electronics workshops and battery pack development setups. It is supplied as one fixture, without battery cells or spot welding equipment.


Technical Features & Performance Characteristics

  • Four-Cell Capacity: Designed to hold four 18650 cylindrical cells in a dedicated fixture arrangement.
  • Single-Row Cell Layout: Provides an organised positioning structure for four cells during battery pack assembly.
  • Magnetic Cell Retention: Uses magnetic attraction to help keep the cells positioned during assembly work.
  • Two Magnets per Cell Position: The supplied product description specifies two magnets for each of the four cell positions.
  • Ceramic Fixture Material: Constructed from ceramic material as identified in the supplied specifications.
  • Battery Pack Assembly Support: Assists with positioning cells before preparing their electrical interconnections.
  • Series Configuration Support: Allows cells to be positioned for battery pack layouts requiring series connections.
  • Parallel Configuration Support: Allows cells to be positioned for battery pack layouts requiring parallel connections.
  • Compact Dimensions: Measures 81 × 58 × 15mm for convenient handling and placement in workshop setups.
  • Specified Fixture Weight: Weighs 87g according to the supplied product specifications.

Performance Advantages

  • Organised Cell Positioning: Helps maintain a defined four-cell arrangement during battery pack preparation.
  • Magnetic Holding Assistance: Helps retain cells in position while preparing the assembly.
  • Convenient Assembly Layout: The single-row design provides a dedicated arrangement for four-cell battery builds.
  • Flexible Pack Configuration: Supports positioning for suitable series and parallel battery pack designs.
  • Workshop-Friendly Accessory: Provides a dedicated fixture for battery fabrication and electronics assembly work.
  • Compact Design: Its specified dimensions make it convenient to incorporate into a battery assembly workspace.

Battery Pack Fabrication & Workshop Applications

  • 18650 Battery Pack Assembly: Positioning four cylindrical cells during the preparation of compatible battery packs.
  • Battery Spot Welding Setups: Supporting cell positioning before welding with suitable spot welding equipment.
  • Series Battery Pack Layouts: Arranging cells for battery designs requiring series connections.
  • Parallel Battery Pack Layouts: Arranging cells for battery designs requiring parallel connections.
  • Battery Prototyping: Supporting the preparation of four-cell battery configurations during development work.
  • Electronics Workshops: Providing a dedicated cell-positioning accessory for battery fabrication activities.
  • Battery Assembly Training: Assisting with cell arrangement demonstrations and supervised assembly work.

Package Contents

  • 1 × 4-Cell 18650 Magnetic Battery Holder Fixture – Ceramic

Note: Battery cells, nickel strips, spot welding machine and other assembly accessories are not listed as included.


Product Specifications

Parameter Specification
Item Type Accessory
Accessory Type Battery Spot Welding Fixture / Holder
Compatible Battery Format 18650 Cylindrical Cells
Number of Cells 4
Fixture Arrangement Single Row
Holding Mechanism Magnetic Holder
Magnets per Cell Position 2, as stated in the supplied description
Material Ceramic
Length 81mm
Width 58mm
Height 15mm
Weight 87g
Shipping Weight 0.1kg
Shipping Dimensions 9 × 7 × 3cm

Assembly & Usage Recommendations

  • Check Cell Fit: Confirm that the selected 18650 cells fit the fixture’s intended cell positions before assembly.
  • Position Cells Correctly: Align all four cells in the single-row arrangement and check that the magnetic holders retain them properly.
  • Plan the Pack Configuration: Determine the required series or parallel electrical layout before preparing cell interconnections.
  • Use Compatible Welding Equipment: Perform spot welding only with suitable equipment, compatible nickel strips and appropriate welding settings.
  • Verify Cell Polarity: Check cell orientation and the complete electrical connection plan before welding.
  • Follow Battery Safety Practices: Avoid short circuits, overheating, mechanical damage and incorrect connections during battery assembly.

Refund Reason