Practical guidance for choosing, sizing, charging, installing and maintaining LiFePO4 battery systems for RVs, boats, golf carts, solar and off-grid power.
Page 2 of 6
107 guides · Page 2 of 6
System Design & WiringPublished 9 min read
Learn what to check before adding more LiFePO4 batteries later, including battery model, voltage, capacity, age, wiring, charger size, and parallel limits.
By Stephen Davenport
Charging & InvertersPublished 6 min read
Learn why a LiFePO4 battery may drain faster than expected, including inverter loads, hidden power draws, SOC drift, battery sizing, and temperature.
By Stephen Davenport
Marine & Trolling MotorPublished 8 min read
Starting vs. deep-cycle battery explained, including key differences, benefits, uses, marine applications, and tips to choose the right battery for your needs.
By Stephen Davenport
Charging & InvertersUpdated 9 min read
Learn how to estimate how long a LiFePO4 battery will run an inverter based on battery capacity, load wattage, inverter efficiency, and usable energy.
By Stephen Davenport
System Design & WiringPublished 7 min read
Learn how to estimate how many LiFePO4 batteries you need based on battery capacity, runtime, inverter size, system voltage, and your power usage.
By Stephen Davenport
RV & VanUpdated 8 min read
Best lithium battery and power system for RVs, vans, and campers. Learn battery sizing, solar charging, off-grid power, and reliable travel energy solutions.
By Stephen Davenport
BMS & TroubleshootingPublished 9 min read
Learn why a LiFePO4 battery may show full voltage but a low percentage, including SOC drift, monitor calibration, voltage behavior, and app readings.
By Stephen Davenport
System Design & WiringUpdated 12 min read
Learn how to choose the right inverter size for a LiFePO4 battery based on battery voltage, discharge current, surge loads, wiring, and battery bank size.
By Stephen Davenport
Charging & InvertersPublished 11 min read
Learn when an existing charger may work with a Li matter.
By Stephen Davenport
BMS & TroubleshootingPublished 7 min read
Learn why LiFePO4 battery voltage may drop under load, including high current demand, inverter loads, low SOC, cable sizing, wiring issues, and BMS protection.
By Stephen Davenport
Charging & InvertersPublished 9 min read
Learn why a LiFePO4 battery may charge more slowly near full, including charger behavior, BMS monitoring, cell balancing, SOC drift, and charging limits.
By Stephen Davenport
Charging & InvertersUpdated 10 min read
Learn why your lithium battery app, charger, inverter, or battery monitor may show different percentages and what those SOC readings actually mean.
By Stephen Davenport
BMS & TroubleshootingUpdated 26 min read
Learn why a lithium battery may turn off under heavy load, including BMS overcurrent protection, inverter surge, undersized battery banks, wiring issues, and voltage drop.
By Stephen Davenport
BMS & TroubleshootingUpdated 16 min read
Learn why a LiFePO4 battery may not show 100%, including charger settings, SOC drift, voltage behavior, cell balancing, temperature protection, BMS limits, and wiring issues
By Stephen Davenport
BMS & TroubleshootingUpdated 16 min read
Learn why a LiFePO4 battery may enter protection mode, common causes like low voltage, overcurrent, temperature, or short circuits, and what to check next.
By Stephen Davenport
Charging & InvertersUpdated 14 min read
Learn whether LiFePO4 batteries need a special charger, how lithium charging profiles differ from lead-acid, and what to check before using your existing charger.
By Stephen Davenport
System Design & WiringUpdated 8 min read
Learn what a Class T fuse is, why it matters for high-capacity lithium batteries, and how it helps protect LiFePO4 systems from dangerous fault currents.
By Stephen Davenport
Charging & InvertersPublished 8 min read
Learn how a pre-charge circuit helps protect lithium battery systems from inverter inrush current by safely charging capacitors before full battery connection.
By Stephen Davenport
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