Can Solar Keep Your Trolling Motor Batteries Topped Up?
Solar for trolling motor batteries: how much a panel replaces, charging 12V, 24V and 36V banks, mounting on fishing boats and between-trip upkeep.
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MPPT vs PWM Charge Controllers for Boats
MPPT vs PWM solar charge controllers for boats: how each works, efficiency differences, panel voltage matching, lithium profiles and choosing the right size.
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How Long Does It Take to Charge a Marine Battery?
How long it takes to charge a marine battery: simple charge-time math, lead-acid absorption time, lithium speed, charger-size examples and what slows it.
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Can You Charge Lithium with a Lead-Acid Charger?
Can you charge lithium with a lead-acid charger? When it works, when it doesn't, the risks of float, equalize and desulfation modes, and safer…
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How to Choose an Onboard Marine Battery Charger
Onboard marine battery charger guide: how they work, choosing banks and amps, matching chemistry profiles, mounting, wiring, and AC shore power safety.
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Multi-Bank Marine Chargers Explained
Multi-bank marine chargers explained: how independent banks work, wiring series trolling batteries, mixing chemistries, choosing bank count and amps.
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How Many Amps Should Your Battery Charger Be?
How many amps your battery charger should be: rules of thumb by battery size and chemistry, charge time math, max charge rates and multi-bank…
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What Is a DC-DC Charger and Does Your Boat Need One?
What a DC-DC charger is and whether your boat needs one: how it works, lithium and voltage step-up uses, sizing, wiring, ignition triggers and…
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Charging on the Water: Alternators, DC-DC and Solar
Charging boat batteries while underway: alternators, ACRs, DC-DC chargers, solar, wind and hydro generators, and how to combine them for your boat.
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Wind Generators and Hydrogenerators for Cruising Boats
Wind and hydro generators for cruising boats: how they charge, realistic output, pairing with solar and lithium, mounting, noise and payback.
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