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Battery Springs Manufacture

Battery Springs Manufacture

Home > Products > Electronic and Electrical > Battery Springs Manufacture
Battery Springs Manufacture

Battery Springs Manufacture

It is usually made of copper, iron, stainless steel and other materials, and is electroplated, such as tin plating, silver plating, nickel plating, etc. The main function of the battery spring is to ensure good contact between the battery and the device to achieve current transmission.
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Solution

Battery springs are essential components used in a wide range of electronic devices to ensure secure battery connections and reliable power transfer. Manufactured from high-quality materials like stainless steel, copper, or brass, these springs are designed to withstand repeated compression and expansion without losing their elasticity. Typically used in batteries for flashlights, remote controls, toys, and other portable devices, battery springs maintain consistent contact between the battery and the device terminals. They are customizable in terms of size, shape, and material, ensuring compatibility with various battery types and applications.

Battery springs are also known as battery contact springs or battery coil springs, and they come in various designs such as conical, cylindrical, and flat styles. These springs ensure stable contact and consistent voltage delivery, especially in high-cycle electronic devices like toys, cameras, LED lights, and wireless keyboards. Their low electrical resistance and excellent durability make them ideal for both household and industrial electronics.


Technical Specifications


SpecificationValue
MaterialStainless Steel / Copper / Brass
Wire Diameter0.3mm – 1.2mm
Outer Diameter3mm – 15mm
Free Length5mm – 50mm
Compression Force50 – 200 gf
Contact Resistance< 100 mΩ
Life Cycle≥ 30,000 cycles
Surface TreatmentZinc/Nickel/Gold Plated (optional)
RoHS ComplianceYes

Customization Options

We offer OEM and custom battery springs to match your specific device requirements. Customization options include:

  • Material selection (copper, stainless steel, beryllium copper)

  • Dimensions and load ratings

  • Surface plating (gold, nickel, tin)

  • End shapes (closed, open, ground ends)
    Contact us for tailor-made solutions for your product line or prototype development.


Application Scenarios

Battery springs are widely used in:

  • Remote controls – ensuring consistent contact under frequent use

  • LED flashlights – supporting reliable power delivery

  • Electronic toys – withstanding rough handling and frequent battery replacement

  • Medical devices – where reliable connectivity is critical

  • Wearable devices – offering compact, durable battery interfaces



FAQ

Q1: What material is best for battery springs?
A: Copper or beryllium copper offers superior conductivity, while stainless steel provides strong mechanical resilience.

Q2: Can you produce battery springs for AA, AAA, or coin cell batteries?
A: Yes, we can manufacture battery springs to fit all standard and custom battery types.

Q3: Are gold-plated battery springs necessary?
A: For devices requiring high conductivity and corrosion resistance, gold plating significantly improves performance.




Technological Process

Technological Process

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