Lithium Battery Upgrades
Signs Your Boat Lithium BMS Has Faulted
That sudden total blackout is usually the BMS, not a dead battery. Here is how to read the real fault signs before…
12V Wiring Systems
Finding a 12V Short Circuit on a Boat
A dead-simple, step-by-step method for finding and fixing a 12V short circuit on your boat using a cheap multimeter and a bit…
Marine Electronics
Reducing Electrical Noise on Electronics
A step-by-step guide to tracking down and killing electrical noise on your boat electronics, with a real fish-finder fix and the numbers…
Inverters and Charging
Why Your Inverter Keeps Tripping
Six real reasons a boat inverter keeps tripping, from skinny cable to overloaded circuits, and the quick dockside fix for each one.
12V Wiring Systems
Reading a Boat Wiring Diagram
Learn to read a boat wiring diagram the easy way: know the symbols, follow the current from positive to ground, and trace…