

Battery Booster Cables 400A 12V Surge Protected VoltFlow
Voltflow
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Features
Overview
The VoltFlow Battery Booster Cables 400 AMP 12V Surge Protected are heavy-duty jumper leads engineered for quick, safe starting of vehicles with flat batteries. With 400A peak current rating and built-in surge protection to safeguard sensitive electronics, thick cables, and robust clamps, they're a dependable choice for petrol and light diesel engines in cold weather, roadside emergencies, or daily fleet use – keeping modern cars safe from voltage spikes.
Why You’ll Love It
- 400A surge capacity handles most standard vehicles effectively
- Surge protection prevents damage to onboard computers and electronics
- Thick, flexible cables with strong clamps for secure, low-resistance connections
Built for Real Work
High-conductivity copper-clad aluminium or pure copper cables minimise voltage drop and heat buildup, while the heavy-duty spring-loaded clamps feature insulated grips and strong jaws for safe, firm attachment to battery terminals. The surge-protected design includes overload protection to protect vehicle ECUs, making it compatible with late-model cars, 4WDs, and trucks – tough, weather-resistant, and ready for Aussie conditions from outback breakdowns to urban use.
Perfect For
- Tradies and fleet operators keeping work vehicles running on remote sites
- Drivers prepared for flat batteries in winter or after leaving accessories on
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