Marine Solar Power
MPPT vs PWM Solar Controllers
MPPT vs PWM solar controllers compared for boats, with real amp figures, pricing, and a clear pick for your panel size and…
Marine Battery Banks
How to Size a House Battery Bank
A practical step-by-step method to size a house battery bank from your real daily amp-hour use, with a worked example and charging…
Inverters and Charging
How to Size a Marine Inverter
A practical, step-by-step guide to sizing a marine inverter to your real loads, battery bank, and cable, with a worked example and…
Marine Electronics
Marine Electronics Setup Guide
Get power, grounding, and your data network right first, then a plotter, VHF, and transducer just work. A beginner primer to a…
Inverters and Charging
Boat Inverter and Charger Guide
An inverter makes household AC power at anchor and a charger refills your bank at the dock. Here is how to size,…
Marine Solar Power
Adding Solar Without Upsetting Your Charger
How to add a solar panel to a boat that already has a shore charger, so both charge your battery bank safely…