Description
CR2032 Battery Holder 3V Coin Cell Socket
The CR2032 Battery Holder is a reliable battery socket designed to securely accommodate a 3V CR2032 lithium coin cell battery. It provides stable electrical connectivity while allowing users to easily install or replace the battery without soldering the battery itself. This makes it an essential component for electronic designs that require battery replacement or backup power.
Manufactured using a durable plastic housing with high-quality metal contacts, the battery holder ensures excellent conductivity and a firm grip on the battery during operation. Its compact design helps save PCB space while maintaining a secure connection, making it suitable for both prototype development and commercial electronic products.
The holder is available in through-hole and surface-mount (SMD) mounting options, enabling designers to choose the version that best suits their PCB layout and manufacturing process. Both variants are designed for easy integration into a wide range of electronic circuits.
The CR2032 battery holder is commonly used in Real-Time Clock (RTC) modules, CMOS memory backup circuits, microcontroller development boards, wireless sensor nodes, IoT devices, wearable electronics, data loggers, remote controls, and various embedded systems. It provides a dependable backup power solution for applications that need to retain memory, maintain system time, or power low-energy circuits during primary power interruptions.
Its robust construction protects the battery from accidental movement or poor contact, ensuring consistent performance over extended periods. The open design also allows batteries to be replaced quickly without specialized tools, reducing maintenance time and improving product serviceability.
Whether you’re designing an embedded controller, building an IoT device, developing a PCB prototype, or repairing an existing electronic system, the CR2032 Battery Holder offers a practical, durable, and reliable solution for integrating replaceable coin cell batteries into your project.
Applications
- RTC (Real-Time Clock) Modules
- CMOS Memory Backup
- Embedded Systems
- IoT Devices
- Development Boards
- Microcontroller Projects
- Wireless Sensor Nodes
- Wearable Electronics
- Data Loggers
- Remote Controls
- DIY Electronics Projects
- Industrial Electronic Equipment
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | CR2032 Battery Holder |
| Compatible Battery | CR2032 Lithium Coin Cell |
| Rated Voltage | 3V DC |
| Battery Size | 20 mm Diameter × 3.2 mm Thickness |
| Mounting Type | Through-Hole or Surface Mount (SMD) |
| Housing Material | High-Quality Plastic |
| Contact Material | Metal Contacts |
| Battery Retention | Secure Mechanical Locking |
| Electrical Contact | Low Contact Resistance |
| Battery Replacement | Easy, Tool-Free Replacement |
| Applications | RTC Modules, Embedded Systems, IoT Devices, CMOS Backup, Development Boards |








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