Applications
Where this spring style fits
Review best-fit uses, assembly constraints and situations where another spring style may be a better choice.
View application guidance →Flat Springs & Stampings
Custom Battery Flat Contact / Grounding Springs
Flat battery contacts and grounding spring enquiries defined by the contact function, installation geometry and required contact force.
- Specification
- Drawing and working requirement
- Dimensions
- Confirmed for the assembly
- Performance
- Specified at working positions
- Quotation
- Submit dimensions and quantity
About Custom Battery Flat Contact / Grounding Springs
Battery contacts and grounding springs can both use formed strip elements, but they serve different electrical interfaces. A battery contact connects to a cell terminal; a grounding contact connects the specified chassis or conductive surfaces. Identify the intended function before choosing geometry or finish. Mechanical contact force and electrical acceptance requirements must be stated separately, with the mating surfaces included in the drawing.
Key Design Characteristics
- Identify battery-terminal contact or chassis-grounding duty.
- Show the contact area, mounting points and usable deflection.
- State current or grounding requirements and the intended verification method.
Choosing Between Related Designs
Use a battery coil contact when the assembly needs a helical interface. A contact leaf spring is a more general strip-contact form. Battery connection and grounding duty should not share an unspecified electrical rating.
Specification and Inspection Review
Define how contact force and electrical performance are checked on the mating parts. Identify any soldering, fastening, cleanliness or corrosion requirement without assuming that a particular plating is suitable for every interface.
Product Specification
What to Define for This Spring
Use these product-specific inputs to describe your requirement. Final dimensions, material and performance are confirmed against the drawing and operating conditions.
| Specification item | What to define |
|---|---|
| Contact interface | Cell terminal or grounding surface, with mating geometry. |
| Strip and form | Thickness, width, bends, tabs and mounting dimensions. |
| Contact force | Force at installed deflection and usable movement range. |
| Electrical criteria | Current, resistance or continuity requirements as applicable. |
| Material and finish | Grade, plating specification and exposure conditions. |
Next Design Decisions
Next Steps for Your Spring Design
Once the spring style is selected, confirm how it works in the assembly, which material suits the environment, how it will be manufactured and which dimensions and performance points should be controlled on the drawing.
Materials
Choose the material for the environment
Balance mechanical spring behaviour, conductivity, corrosion and joining requirements when reviewing strip material and plating.
Compare spring materials →Manufacturing
Plan prototype and production
Review forming, heat treatment, secondary operations, inspection and the path from first samples to repeat production.
View manufacturing capabilities →Engineering Data
Use the engineering guide for design support
Use the engineering library to review materials, sizing considerations and applicable standards for the custom design.
Open Spring Engineering Guide →Material Direction
Common Material Families to Review
The links below are selection guides, not a claim that every grade is suitable for every size or load.
Compare Designs
Related Spring Products
Use these alternatives when the available space, connection style, travel or force direction changes.
Flat Springs & Stampings
Contact Leaf Springs
Formed leaf contacts specified by their fixed support, mating contact surface and force at installed deflection.
Flat Springs & Stampings
Battery Coil Contact Springs
Custom Battery Coil Contact Springs manufactured to your drawing, dimensions, load or torque, material, working environment and production requirements.
Flat Springs & Stampings
Cantilever Flat Springs
Flat spring elements fixed at one end, specified by active length, support details and force at the moving contact.
Product Questions
Battery Flat Contact / Grounding Springs FAQ
Can a grounding contact use the same specification as a battery contact?
Only if the actual interfaces and acceptance requirements match. State the electrical function and mating surfaces explicitly.
Is material name alone enough to choose a contact?
No. Surface finish, contact geometry, installed force and the electrical requirements also need review.
RFQ
Send the Working Requirement
A drawing is ideal. If you do not have one yet, provide the dimensions, load or torque, travel, environment and expected quantity that matter in the assembly.
CustomSprings Engineering Catalog
Request This Spring
Send your dimensions, quantity and drawing for engineering review.