Product engineering brief

Silicone Battery Compression Pads

Custom die-cut silicone-family pads specified by installed strain, force, aging and environmental duty.

Representative custom die-cut elastomer compression components
Representative converted component. Final construction, material grade and performance requirements are made to the customer drawing and validated application conditions.

The engineering problem

Start with the installed interface.

Hardness and thickness do not capture lifetime pressure behavior. The relevant grade needs pressure–strain and aging data.

We convert silicone-based pads with adhesive, liners, tabs, frames and cutouts after the module force and assembly window are defined.

Position and function

Where this component works—and what it must do

  • Cell face
  • Module end plate
  • Pack interface
  • Electronics and cooling interface
  • Force distribution
  • Expansion accommodation
  • Gap filling
  • Optional insulation and flame-performance selection

Selection logic

Decision data customers and engineers expect

Decision dimensionWhat must be defined
CurveUse pressure versus strain for the exact grade and thickness.
AgingDefine time, temperature, compression and recovery measurement.
ToleranceCalculate strain at gap min and max.
AssemblySpecify tack, liner, tab and placement datum.

Engineering data

Available parameters and validation status

Verified test resultTypical material valueAvailable rangeCustomizable targetApplication validation required
ParameterValue / rangeConditionMethodEvidence state
Thickness1.0–3.0 mmDefine with applicationGrade / project specificAvailable range
Density112–400 kg/m³Representative candidate-family rangeGrade / project specificTypical material value
Pressure at 25% strain10.3–83 kPaRepresentative grade range; not universalGrade / project specificTypical material value
Compression set / relaxationGrade and condition specificDefine with applicationGrade / project specificApplication validation required

Ranges are selection windows or material-family references, not universal guarantees. Final values are tied to the approved grade, converted construction, thickness, conditioning and test method.

Data required

Send these inputs for a useful first review

  • Gap and tolerance
  • Target pressure window
  • Expansion range
  • Temperature/aging condition
  • Drawing and bonding surface

Continue the evaluation

Related engineering pathways

Frequently asked questions

Clear answers before sampling

What compression range is available?

A practical range is grade-specific and must be checked against the force curve and module limits.

Can pads be flame-retardant?

Candidate grades may have material-level flame evidence; exact rating, thickness and system relevance must be confirmed.

Can pads be kiss-cut on a liner?

Yes, depending on geometry, adhesive and assembly format.

Drawing-led response

Submit Compression Requirements

Submit your application