A Monthly Marine Battery Checklist
Monthly boat battery checklist: quick checks for voltage, terminals, cables, hold-downs, water levels, chargers and lithium apps to catch problems early.
Read moreAuthor: Marine Battery Source
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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How to Install an Automatic Charging Relay
How to install an ACR on a boat: what an automatic charging relay does, sizing, mounting, wiring steps, fusing, settings, testing and lithium cautions.
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Emergency Starting Options: Jump Packs, Parallel Switches and Spares
Emergency starting options for boats: portable jump packs, parallel and combine switches, spare batteries and manual starts, with how to use each one safely.
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Lithium Battery Shut Off? BMS Protection Modes Explained
Why lithium marine batteries shut off: the BMS protections behind low-voltage, high-current, temperature and imbalance shutdowns, and how to reset safely.
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Marine Battery Warranties Compared: What’s Actually Covered
Marine battery warranties compared: full vs pro-rated coverage, free-replacement periods, common exclusions, and what store-listed brands offer.
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Allied Lithium Chargers: What Boaters Should Know
A guide to Allied Lithium waterproof 36V and 48V 15A chargers for boats: what they're for, how to size a charger and how to…
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Sealed vs Vented Batteries in Saltwater Use
Sealed vs vented batteries on saltwater boats: how flooded, AGM and lithium compare for corrosion, spills, ventilation, maintenance and lifespan.
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6V Golf-Cart Batteries for a Boat House Bank: Pros and Cons
6V golf-cart batteries for a boat house bank: why GC2 batteries are popular, series wiring, capacity, fit, watering, pros and cons, and lithium GC2…
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Pontoon Boat Batteries: What You Need and Why
Pontoon boat batteries explained: starting and accessory needs, when to add a second battery, trolling motor banks, long cable runs and charging tips.
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