Nulldraw Tech

Nulldraw Tech

@Nulldraw

Nulldraw is developing a grid-charged auxiliary battery designed to supply a conventional car's 12 V electrical system so the alternator can idle.

Joined Oct 2026 Genève, Switzerland nulldraw.com/
3 Writeups
Nulldraw Tech posted a new writeup in Automotive 9h ago
How Does a Car Alternator Work? A Guide for Fleet Operators
Automotive How Does a Car Alternator Work? A Guide for Fleet Operators

If you have ever wondered how does a car alternator work, the basic principle is straightforward: the alternator converts mechanical energy from the run...


Nulldraw Tech posted a new writeup in Automotive 9h ago
Why Cars Still Use 12V Electrical Systems
Automotive Why Cars Still Use 12V Electrical Systems

Why do modern petrol and diesel cars still rely on a 12V electrical system when vehicles now contain sophisticated computers, sensors, infotainment syst...

Nulldraw Tech
Nulldraw Tech · 10 min read
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Nulldraw Tech posted a new writeup in Automotive 9h ago
How Vehicle Electrical Loads Affect Engine Operation
Automotive How Vehicle Electrical Loads Affect Engine Operation

Vehicle electrical loads can influence how a conventional petrol or diesel engine operates because many electrical systems ultimately depend on energy produc...