Voltage Drop on Boats: The 3% and 10% Rules
Voltage drop in boat wiring: what causes it, why it slows trolling motors and resets electronics, how to measure it under load and how…
Read moreAuthor: Marine Battery Source
Trolling Motor Won’t Turn On: Battery and Wiring Checks
Trolling motor won't turn on? A step-by-step check of the battery, breaker, plug, wiring, foot pedal, remote and controller to get it running again.
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12 Ways to Extend Trolling Motor Run Time
Twelve practical ways to extend trolling motor run time: charging habits, wiring upgrades, prop care, speed control, anchoring strategy and battery choices.
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48V Trolling Motors and Their Battery Options
48V trolling motors and electric outboards explained: who needs 48V, single 48V lithium batteries vs series strings, charging, wiring safety and real options.
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Onboard Charger Fault Lights: What They Usually Mean
What marine battery charger fault lights usually mean, from reverse polarity and low voltage to overheating and bad batteries, and how to clear them.
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Can a Marine Battery Freeze? Temperature and State of Charge
Can a marine battery freeze? Freezing points by state of charge, signs of freeze damage, lead-acid vs AGM vs lithium in cold, and how…
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Year-Round Boating: Battery Care with No Off-Season
Battery care for year-round boating in Florida and the South: a monthly routine, charging habits, heat control and when to test and replace.
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Battery C-Rate Explained: Charge and Discharge Speed
Battery C-rate explained for boat batteries: what 0.5C and 1C mean, how C-rate limits charging and discharging, and how to match chargers and loads.
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How to Install a Solar Panel on a Boat
How to install a solar panel on a boat: choosing panels and location, mounting, wiring to a charge controller, fusing, battery settings and testing.
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Trolling Motor Amp Draw: Estimating Real-World Current
Trolling motor amp draw explained: why maximum draw differs from real use, how voltage and thrust relate to current, and how to measure your…
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