BS-1220 NI DIP Reverse Negative Pole Modified Battery Holder for CR1220
Product Overview
The BS-1220 NI DIP reverse negative pole modified battery holder is specially designed for CR1220 button-cell batteries. As a core product of jiatel, a professional manufacturer focusing on battery connectivity solutions, this holder features a unique reverse negative pole structure and DIP (Dual In-line Package) mounting design. It ensures secure battery placement, stable electrical connections, and easy assembly, making it ideal for compact electronic devices requiring reliable power supply.
Technical Specifications
| Parameter | Details |
|---|---|
| Compatible Battery | CR1220 button cell (diameter: 12.5mm, thickness: 2.0mm) |
| Mounting Type | DIP (Dual In-line Package), through-hole soldering |
| Plastic Material | PBT (UL94V-0 flame-retardant, withstands high temperatures) |
| Metal Material | Phosphor bronze (excellent conductivity and elasticity) |
| Plating | Nickel-plated (enhances corrosion resistance and durability) |
| Contact Resistance | ≤50mΩ (low-resistance for efficient power transfer) |
| Insulation Resistance | ≥1000MΩ at 500V DC |
| Operating Temperature | -20°C to +85°C |
| Packaging | 100PCS/reel × 25 reels/carton, 5000PCS/carton |
| Carton Size | 52.5cm × 26.3cm × 24.5cm |
| Gross Weight | 5.08kg; Net Weight: 3.11kg |
Key Features
- Reverse Negative Pole Design:
- Unique structural modification of the negative pole simplifies battery insertion and prevents misalignment, reducing assembly errors and improving production efficiency.
- DIP Through-Hole Mounting:
- Compatible with traditional PCB soldering processes, suitable for both manual assembly and automated production lines, ensuring wide applicability.
- High-Quality Materials:
- PBT housing offers flame retardancy and mechanical strength, ideal for harsh environments; nickel-plated phosphor bronze contacts deliver stable conductivity and long-term resistance to corrosion.
- Precision Engineering for CR1220:
- Engineered with exact dimensions to securely hold CR1220 batteries, minimizing the risk of displacement and ensuring consistent electrical contact.
- RoHS Compliance:
- Free of hazardous substances (lead, cadmium, etc.), meeting global environmental standards for safe use in consumer electronics, medical devices, and industrial applications.
Applications
- Consumer Electronics:
- Remote controls, calculators, digital thermometers, and small LED devices that rely on CR1220 batteries for compact power solutions.
- Medical Devices:
- Portable health monitors, hearing aids, and glucose meters with space-constrained internal layouts requiring reliable battery connections.
- Industrial & IoT:
- Sensor nodes, smart home devices, and control modules in industrial automation systems, where stable power supply in limited spaces is critical.
- Hobby & DIY Projects:
- Ideal for prototyping and small-scale electronic projects, offering easy installation and secure battery retention.

