Knowledge Hub

PowerRoo 12V control box showing fuses, USB ports and Anderson-style connectors for a 4WD power setup
What Is a 12V Control Box? A Complete Guide
A 12V control box is a pre-wired hub that safely distributes, protects and monitors 12-volt power across your devices. Here's what it does, what's inside, the main types, and how... Read more...
PowerRoo 12 volt control box managing power distribution and circuit protection in a vehicle setup
What Does a 12 Volt Control Box Do?
A 12V control box manages voltage, distributes power and protects circuits from a single hub. Here are its key functions, components, applications and benefits. Read more...
12V control hub distributing power to 4WD accessories such as a fridge, lights and USB chargers
How Does a 12V Control Box Work? A Beginner's Guide to 4WD Electrical Systems
A 12V control box distributes power from your auxiliary battery through fused circuits to your accessories. Here's how it works, plus batteries, charging, monitoring and power sizing for your 4WD. Read more...