Vehicle Surge Protection

Protect Your Car’s Electronics from Costly Damage

Modern vehicles are packed with advanced electronics—from infotainment systems and sensors to electric motor batteries. But all this technology is vulnerable. Power surges caused by unstable alternators, inductive loads, or even something as simple as a jump-start gone wrong can silently damage your vehicle’s systems—leading to expensive repairs.

A surge protector is your vehicle’s first line of defense. Unlike outdated methods that react too slowly, our surge protection solution stops damaging transients before they can reach sensitive components—keeping your car running reliably and your electronics safe.

Don’t wait for a costly failure. Protect your investment today.

Why surge protection matters in a car:

Modern cars are full of electronics
Today’s vehicles have complex electronic systems, including:
- Engine control units (ECUs)
- Infotainment systems
- GPS/navigation
- Safety features (e.g., airbags, ABS, traction control)
- Sensors and cameras
These components can be damaged by voltage spikes or surges.
Voltage spikes can occur during normal vehicle operation
Common causes include:
- Jump-starting the car (especially if done improperly)
- Alternator load dumps (sudden removal of electrical load)
- Switching on/off high-power accessories
- Faults in the ignition system
Protection extends the life of electronics
Surge protectors (or transient voltage suppression devices) help absorb or divert excess voltage, reducing the risk of damage and increasing system reliability.
Helps with diagnostic and tuning equipment
If you’re using external tools (like OBD-II readers, tuning devices, or chargers), surge protection can help protect both the vehicle and the external device.

Types of surge protection in cars:

TVS diodes (Transient Voltage Suppression diodes)
MOVs (Metal Oxide Varistors)
Fuses and relays (for general overcurrent protection)
Circuit protection built into ECUs and power distribution modules

In short, while your car may already have built-in surge protection for critical systems, adding extra protection—especially if you have aftermarket electronics or often use jump starters—can be a smart move.