Description
Atomfair 20mm PTH Coin Cell Battery Holder (Compatible with CR2032/2016/2025)
Product Overview
This versatile PTH coin cell battery holder is precision-engineered to accommodate CR2032, CR2025, and CR2016 coin cell batteries, boasting a nominal voltage of 3V and a single-battery configuration. With a battery fit dimension of 20mm, the holder’s main body measures 22.9 mm × 32 mm and features a terminal spacing of 20 mm. It is fully compatible with standard PCB through-hole installation procedures, enabling seamless integration into the circuitry of electronic devices.
Material & Craftsmanship Advantages
High-performance Material Combination
- PBT Housing: Utilizes high-quality polybutylene terephthalate (PBT) with excellent thermal resistance, capable of withstanding temperatures up to 200 °C. It also exhibits superior chemical resistance and dimensional stability, ensuring reliable long-term operation.
- Manganese Steel Terminals: Deliver dependable electrical conductivity and mechanical elasticity, maintaining stable contact with battery electrodes even under conditions of vibration or temperature fluctuation.
User-friendly Design
The holder features a sleek black finish and a compact form factor, facilitating convenient carrying, storage, and assembly. Its robust structural design ensures exceptional durability, meeting the service life requirements of both consumer electronics and industrial equipment.
Packaging & Customization Services
Standard & Bulk Packaging
- Standard Packaging: 10 units per pack, optimized for small-batch procurement, prototype testing, and equipment maintenance applications.
- Bulk Packaging: Available for large-volume orders, supporting supply to mass production lines with competitive pricing schemes.
Customization Options
For orders of 5,000 units or more, we provide complimentary enterprise logo customization services, coupled with exclusive wholesale discounts. These offerings are designed to meet the brand identification and cost-control needs of corporate clients.
Compatibility & Supporting Component System
To deliver a one-stop procurement solution for power supply assembly in electronic devices, we offer a comprehensive portfolio of matching components:
- A full range of CR-series coin cell battery holders, with material options including 304 stainless steel, 316 stainless steel, and gold-plated finishes. Notably, the 316 stainless steel variants provide enhanced corrosion resistance and high-temperature adaptability.
- A complete suite of accessories, such as multi-specification stainless steel/pure aluminum gaskets, precision wave springs, and conical springs, tailored to address diverse assembly scenarios.
Core Performance Highlights
- Broad Model Compatibility: Compatible with three mainstream CR coin cell battery models, eliminating the need for multiple holder types and thereby reducing inventory costs for manufacturers.
- Secure PCB Installation: PTH through-hole terminals enable robust soldering to circuit boards or wiring harnesses, preventing loosening induced by vibration during device operation.
- Versatile Application Adaptability: Balances mass production efficiency and maintenance convenience, making it suitable for both large-scale assembly line operations and after-sales replacement scenarios.
Application Scenarios
As a reliable power supply component, this product is ideally suited for a wide spectrum of electronic devices, including:
- Intelligent control modules: Industrial PLCs, smart home control panels, and automotive electronic controllers.
- Security equipment: Wireless alarm sensors, surveillance camera backup power supplies, and access control systems.
- Small household appliances: Remote controls, digital thermometers, and smart kitchen gadgets.
- Digital products: Portable Bluetooth speakers, fitness trackers, and handheld gaming devices.
Quality Compliance
- The PBT housing material complies with UL 94 V-0 flammability standards, ensuring operational safety in high-temperature environments.
- The manganese steel terminals meet ASTM A298 specifications, guaranteeing consistent electrical conductivity and mechanical performance.
- Dimensional accuracy conforms to IPC-A-610 electronic assembly standards, ensuring compatibility with global PCB manufacturing processes.


