Lithium Battery Upgrades
LiFePO4 Bank Sizing for Liveaboards
A dockside, step-by-step way to size a LiFePO4 house bank for full-time liveaboard life, worked through with real numbers from a 38-foot…
Lithium Battery Upgrades
How a Marine Battery BMS Actually Works
The little green board inside every lithium pack is its brain. Here is what a marine battery BMS does and how to…
Lithium Battery Upgrades
Balancing a LiFePO4 Battery Bank
A patient, step-by-step way to balance a LiFePO4 house bank, with a real worked example showing four drifted cells brought back into…
Lithium Battery Upgrades
Lithium vs AGM for Boats: Which Wins?
A fair head-to-head on lithium vs AGM boat batteries: real numbers, hidden costs, and which chemistry actually fits how you use 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…
Marine Battery Banks
Battery Bank Cost by Chemistry
Real 2026 price ranges for flooded, AGM, gel, and lithium house banks, plus the wiring and labor costs that decide what the…
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…