Custom SMT & PCB Mount Battery Contacts (AA, AAA, 18650)
Jiatel is an ISO-certified manufacturer specializing in precision spring-type battery contacts for SMT and PCB applications. Engineered for medical devices, handheld POS terminals, and high-capacity 18650 battery packs, our contacts guarantee stable, low-resistance power transmission under demanding environments.
Looking for reliable, drop-in replacements for Keystone 593, 594, 520, or 522 series? Our standard and custom battery clips offer identical footprints with shorter lead times.
Request 2D PDF & 3D STEP Files for PCB Layout →

Technical Specifications (Engineer’s Reference)
We utilize high-grade Phosphor Bronze / Spring Steel to ensure anti-fatigue performance and long-lasting contact pressure. The precise Nickel or Gold Plating guarantees excellent solderability and corrosion resistance against battery leakage.
| Electrical & Mechanical Parameters | Jiatel Specification |
|---|---|
| Supported Battery Types | AA, AAA, 18650, CR123A, N, 9V |
| Base Material | Phosphor Bronze / Spring Steel |
| Plating (Finish) | Gold Plated (up to 30u”) or Nickel Plated |
| Current Rating | Up to 5A (varies by contact design) |
| Contact Resistance | < 30 mΩ |
| Operating Temperature | -40°C to +85°C |
| Durability | 50,000 to 100,000 Mating Cycles |
Mounting Styles & Designs
- SMT Battery Contacts: Supplied in Tape & Reel packaging, ideal for high-speed automated pick-and-place assembly.
- Through-Hole (PCB) Contacts: Maximum mechanical retention force for rugged, high-vibration devices.
- Custom Shapes: Conical, leaf-spring, and Cylindrical compression designs optimized to fit tight battery compartments.
⚠️ Design Bottleneck: Battery Compartment Optimization
Choosing the wrong spring force can lead to battery displacement during drop tests or permanent spring deformation. Avoid costly mold modifications by leveraging Jiatel’s engineering support:
- Free DFM Review: Upload your 3D housing file (.STEP/.IGS) to optimize spring force and mounting efficiency.
- Low NRE Tooling: Custom stamping tooling costs are strictly controlled between $600 – $800.
- Rapid Prototyping: Tooling lead time of 7-10 days, including 5-10pcs free samples for your enclosure fit-check.
As a leading Electronic Connector Manufacturer since 2013, Jiatel offers integrated power connection solutions tailored for global OEMs. Compare spring-loaded vs. stamped solutions in our Pogo Pin Selection Guide.


