Finding reliable coin cell battery holders for 20mm batteries like CR2032, CR2025, or CR2016 is crucial for compact DIY projects, wearables, and arduino LilyPad builds. This guide reviews five well-regarded options, highlighting construction, compatibility, and ease of use. Each product is chosen for strong durability, suitable footprint on PCBs, and practical features for beginners and advanced hobbyists alike.
| Product | Brand | Key Features |
|---|---|---|
| Tegg 10PCS 3V CR2032/CR2025/CR2016 Battery Holder Case | Tegg | Small, durable PBT/Manganese Steel; 3V nominal; portable |
| RuiLing 10pcs CR2032 Button Battery Holder 2 Pin DIP | RuiLing | 2-pin DIP; 22.1mm dia; PP shell; compact |
| AITRIP 20PCS Lilypad Coin Cell Holder CR2032 Mount Module | AITRIP | Lilypad style; 4 connection points; Solder/Conductive Thread |
| QYAJS 5PCS BS-2-1 3V CR2032/CR2025/CR2016 Holder Socket | QYAJS | PBT/Manganese Steel; horizontal mounting; DIY-friendly |
| HiLetgo 5PCS Lilypad Coin Cell Battery Holder CR2032 | HiLetgo | LilyPad format; 4 connection points; compact |
The following sections detail each product, including construct, compatibility, and practical usage notes to help you choose the best holder for your project.
Tegg 10PCS 3V Coin Cell Battery Holder Case
Designed for CR2032, CR2025, and CR2016 cells, this Tegg set uses a durable PBT body combined with manganese steel parts for lasting use. The compact design is optimized for portable electronics and small PCBs, making it suitable for wearables and small robotic projects. Each holder is rated for a 3V nominal battery supply and emphasizes a long operating life, with a focus on reliable contact and ease of installation.
RuiLing 10pcs CR2032 Button Battery Holder 2 Pin DIP
RuiLing offers a 10-piece set with a 2-pin DIP configuration to fit CR2032 cells. The holder measures about 22.1mm in diameter with an 8.7mm height, aligning with a 20mm pitch for easy board integration. Its polypropylene shell provides environmental protection, high strength, and durability while remaining lightweight for portable devices and rapid prototyping.
AITRIP 20PCS Lilypad Coin Cell Holder CR2032 Mount Module
AITRIP presents a LilyPad-style coin cell holder that accommodates a CR2032 battery within a 20mm footprint. The module features four connection points (two positive, two negative) to support soldering or conductive thread connections, enabling flexible integration into wearable electronics and soft circuits. It is particularly popular for Arduino LilyPad projects and compact prototypes seeking simple power-switch behavior.
QYAJS 5PCS BS-2-1 3V Coin Cell Holder Socket
QYAJS offers a compact set of five holders with a robust PBT and manganese steel build. The horizontal mounting design makes it a versatile choice for DIY projects or PCBs where space constraints require side-mounted battery contacts. Its strong material composition lends durability for projects that may see frequent handling or field use.
HiLetgo 5PCS Lilypad Coin Cell Battery Holder
HiLetgo’s LilyPad-style coin cell holder is tailored for wearable electronics and sewable circuits. The module supports CR2032 batteries and features four connection points, simplifying inline power routing for projects that need a straightforward on/off capability or easy battery removal for maintenance. It is a practical choice for educators and hobbyists working with LilyPad campaigns and sewable electronics.
YINETTECH 20pcs SMD Battery Holder 15x20mm
For compact surface-mount applications, YINETTECH offers a 20-piece set of SMD holders sized approximately 15mm by 20mm, designed for CR1225 and CR1220 cells. The SMD mounting compatibility allows direct soldering to PCBs, enabling streamlined assembly for automated or manual processes. This is ideal for compact projects where through-hole components are not feasible, such as ultra-thin wearables or space-limited gadgets.
Electronics123 Lilypad Coin Cell Battery Holder
Electronics123.com offers a LilyPad-compatible holder with a built-in switch feature, enabling quick power control on wearables or LED-based projects. While the description uses a playful tone, the underlying utility is clear: a compact, switch-enabled battery mount that integrates neatly with LilyPad boards and similar surfaces. This option can reduce the number of separate components required for projects needing a simple on/off control.
NOYITO Lilypad Coin Cell Holder CR2032 (Pack of 2)
NOYITO’s pack includes two LilyPad coin cell holders with a practical slide switch inline on the board, mirroring the LilyPad slide switch concept for easy battery on/off control. The product emphasizes after-sales service and a one-year support period, making it a stable choice for educational kits and repeated-use wearables where lifecycle support matters. The design prioritizes accessibility and ease of use for hobbyists and students.
Buying Guide
Key considerations when choosing a coin cell holder include battery compatibility, mounting style, and ease of integration into your project. If you’re building wearables or LilyPad-based designs, LilyPad-form holders with four connection points offer straightforward wiring and reliable connections. For compact PCBs, SMD holders from YINETTECH can simplify automated assembly, saving space and reducing lead length. Horizontal versus inline mounting affects how the holder fits within your enclosure or fabric layout. Durable materials such as PBT combined with manganese steel increase longevity under repeated insertion and removal.
Other considerations include whether you need a built-in switch for on/off control, which some LilyPad-oriented holders provide. If you require a robust DIP socket or a larger-contact area for reliable power delivery, check the contact geometry and whether the design supports multiple CR battery sizes. Finally, assess the supplier’s after-sales support and the quality of the included components, especially for education kits or classroom use where consistent performance is essential.
In summary, the best choice depends on your project type: wearables and LilyPad sewable electronics benefit from four-connection, switch-enabled holders; compact PCBs may benefit from robust SMD designs; and a mix of CR2032-friendly options ensures flexibility across a range of DIY endeavors. By matching the holder design to battery type, mounting method, and assembly process, you’ll improve reliability and project longevity.