Lithium Battery Upgrades
Trolling Motor Lithium Battery Setup
How to size, wire, fuse, and charge a lithium battery for your trolling motor, from a marine electrician who has rewired plenty…
Marine Battery Banks
Battery Myths That Waste Your Money
Concrete floors are innocent, amp-hour labels lie, and undercharging is the real killer. The battery myths boat owners pay for, corrected.
Lithium Battery Upgrades
Lithium Drop-In vs Custom Cell Builds
Drop-in vs custom lithium, compared honestly by a marine electrician: cost per amp-hour, install time, BMS control, warranty, and which fits your…
Lithium Battery Upgrades
Are Drop-In LiFePO4 Batteries Worth It?
A straight answer on whether drop-in LiFePO4 batteries pay off on a boat, plus the charging and cold-weather catches nobody prints on…
Lithium Battery Upgrades
Lithium Boat Battery Upgrade Guide
What really changes when you switch a boat to lithium: usable power, the BMS, charging, and how to size the bank without…