Builds & Advice
From the TWB workshop
Real builds from our Garbutt workshop, plus straight-talking advice on batteries, charging and 12V power.
Build
The Pandanus Trailer: Starlink, 475W Solar & 314Ah Lithium
A single-axle toolbox canopy trailer turned into a self-contained power station that any vehicle can tow with working electric brakes.
314Ah Lithium475W Fixed417W Measured30+30A Mains
Guide
Guide
How to Choose a Dual Battery Kit: 2026 Buyer's Guide
100–120Ah150–210Ah
Build
Nissan Y62 Patrol Dual Battery System
Y626+
Build
Jayco Pod Caravan - Starter Off-Grid Installation
270Ah2×150W
Build
Mick's GU Patrol Ute
225Ah40A
Build
JJ's Chopped and Engine Swapped 105 Series Landcruiser
ATGShunt
Want a build like these?
Bring in your trailer, ute, van or 4WD. We'll design a system around how you actually use it, then build and test it in our Garbutt workshop.