🔋 CR2477 Lithium Coin Cell: The Backbone of Long-Life IoT Beacons
In the world of IoT, longevity and reliability are non-negotiable. The CR2477 lithium coin cell stands out as a high-capacity, low-maintenance power source—especially for Bluetooth Low Energy (BLE) beacon applications. We offer CR2477 in multiple brands Panasonic, Gigatek, Elecorev, and will be happy to match target price and annual quantity requirements.
⚙️ Key Specs at a Glance
Chemistry: Lithium Manganese Dioxide (Li-MnOâ‚‚)
Voltage: 3V
Capacity: ~1000mAh
Dimensions: 24.5mm Ă— 7.7mm
Operating Temp Range: -30°C to +85°C
Shelf Life: Up to 10 years
📡 Why CR2477 Is Ideal for IoT Beacons
IoT beacons—used for indoor positioning, asset tracking, and proximity marketing—require stable, long-term power in compact form factors. CR2477 delivers:
• Extended Runtime: Supports beacon operation for 5–7 years in low-drain settings
• Stable Voltage Curve: Ensures consistent BLE signal strength and RSSI accuracy
• Compact Design: Fits easily into slim beacon enclosures
• Wide Temp Tolerance: Reliable in warehouses, retail, and outdoor deployments
BLE beacons typically transmit data every few seconds using minimal power. CR2477’s high capacity and low self-discharge make it a perfect match.
đź’° Price Effectiveness in India
• Retail Price: ₹300–₹600 depending on brand, pack size, and terminal type
• Bulk Procurement: Often available at ₹90–₹180 per unit for OEMs and distributors
• Cost-per-Year: As low as ₹20/year for 5-year beacon deployments
Compared to frequent battery replacements or external power setups, CR2477 offers superior ROI for scalable IoT networks.
🧠Strategic Takeaway
For smart cities, retail analytics, or industrial asset tracking, CR2477-powered beacons offer a plug-and-forget solution. Minimal maintenance, predictable performance, and long shelf life make it a strategic choice for any serious IoT deployment.
