Dear Engineers and Product Designers,
As intelligent transportation systems (ITS) continue to evolve, modern vehicles are becoming more than machines—they are rolling data centers. Camera-based modules now monitor lanes, detect objects, and record driving behavior in real time. But behind every high-performance vision system lies a quiet requirement: uninterrupted, reliable power.
When the engine stops, the camera shouldn’t.
Why Power Backup is Non-Negotiable in ITS
Vehicles experience frequent voltage fluctuations: ignition spikes, regenerative braking surges, and unexpected battery drops. For mission-critical modules like dashcams or driver monitoring systems, even a short disruption can lead to:
- Loss of driving footage during collision events
- Corrupted video segments during abrupt power-down
- Failure to timestamp or archive data for regulatory use
In this high-risk environment, stable energy buffering becomes essential.
Super Capacitors vs. Traditional Solutions
While lithium backup cells or standard capacitors may seem sufficient, they pose limitations in terms of charge rate, cycle life, and environmental durability. Super capacitors, by contrast, offer:
- High current tolerance with fast charge/discharge
- Long operating life across temperature extremes
- Compact integration into embedded automotive PCBs
- No maintenance cycles or leakage risks
Applications Across the Smart Mobility Spectrum
- Dashcams with real-time recording and cloud sync
- Lane departure and blind-spot monitoring systems
- AI-enabled vision modules in ADAS platforms
- Event recorders in fleet and public transport vehicles
- Bodycams for law enforcement or vehicle inspectors
What to Look for in Automotive-Grade Super Capacitors
Selecting the right capacitor for vehicle-mounted imaging devices involves:
- Wide temperature range: typically -40°C to +85°C or higher
- High vibration resistance and conformal coating
- Low ESR for rapid response to load changes
- Long cycle durability, supporting multi-year field performance
Conclusion: Keep Recording, Even When the Car Stops
In smart mobility design, the smallest components can secure the biggest responsibilities. A reliable super capacitor ensures your vehicle’s vision systems never miss a moment—on the road, at rest, or in an emergency.
Interested in super capacitors for automotive imaging?
Datasheet: https://kingtronics.com/pdf/DKT-DZ-2.7V-3V-Radial-Snap-in-Screw-Super-Capacitors.pdf
Contact us: info@kingtronics.com
Kingtronics — Inspired by Innovation, Your Trusted Partner in Electronic Components.

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