House Battery Guide

Choosing between 100Ah, 200Ah, and 300Ah of house battery for a van or RV — real watt-hour numbers, use cases, and US product picks.

Series vs parallel battery wiring for RVs and vans — what each configuration does, when to use each, and how to wire multiple LiFePO4 batteries correctly.

Battle Born LiFePO4 battery review — real performance, BMS behavior, warranty experience, and whether the premium over cheaper alternatives is justified.

Best Bluetooth battery monitors for van and RV builds — Victron SmartShunt, Renogy, Bayite, and others compared on accuracy, app quality, and ease of install.

Best LiFePO4 batteries for van and RV builds in 2026 — Battle Born, LiTime, SOK, Renogy, and budget brands compared on real specs, BMS quality, and value.

Best budget LiFePO4 batteries for van and RV builds in the US — which cheap lithium brands are safe and which to avoid, with real specs and community testing.

How to convert an RV from AGM or flooded lead-acid to LiFePO4 lithium batteries — what needs to change, what to keep, and the right order to do it.

How to build a DIY LiFePO4 battery for a van using prismatic cells and a separate BMS — cost comparison, cell sourcing, and whether it's worth it vs buying assembled.

How long a LiFePO4 battery lasts in an RV or van — cycle life explained, what degrades a battery faster, and realistic lifespan expectations for van builds.

How to calculate how many amp-hours (Ah) you need for your van or RV build — the formula, common load scenarios, and sizing for weekend vs full-time use.

How to charge a LiFePO4 battery correctly — the right voltage settings, charge profile, what to avoid, and how to configure chargers for LiFePO4.

Do LiFePO4 batteries need a battery box or venting in a van? What's required for safety, what's optional, and how this differs from AGM and flooded lead-acid.

What a BMS does in a LiFePO4 battery, why it matters, what happens when it trips, and how to choose a battery with a reliable BMS for van life.

LiFePO4 charging voltage settings for 12V, 24V, and 48V systems — bulk, absorption, float, and storage voltages with charger configuration guidance.

LiTime LiFePO4 battery review — real specs, BMS performance, how it compares to Battle Born and SOK, and whether it's the best value lithium for van builds.

Can you mix different battery brands, capacities, or ages in a van or RV battery bank? What actually happens, what's safe, and what to avoid.

Renogy LiFePO4 battery review — how Renogy's lithium batteries perform in van builds, how they compare to Battle Born and LiTime, and who they're best for.

RV battery monitor types explained — shunt-based vs voltage-based vs Bluetooth, what's accurate for LiFePO4, and which battery monitor to buy.

Best locations to mount a house battery in a van or RV — under the floor, in a storage compartment, behind seats, and how to mount safely.

Self-heating LiFePO4 batteries for RV and van cold weather use — how they work, which brands make them, and when you actually need one.

Victron SmartShunt vs BMV-712 battery monitor comparison — what's different, which is better for a van build, and when to choose each.

Are used LiFePO4 batteries worth buying for a van or RV build? How to evaluate a used lithium battery, what to test, and when to pass.

How to winterize and store LiFePO4 lithium batteries in an RV or van — correct state of charge for storage, temperature limits, and what not to do.

How cold weather affects LiFePO4 battery charging in a van or RV — the 32°F charging limit, self-heating batteries, and practical workarounds.

LiFePO4 vs AGM batteries for van and RV builds compared — usable capacity, weight, lifespan, cost, and which is right for your build.

LiTime vs. Battle Born LiFePO4 batteries compared for US van and RV builds — price, warranty, cold-weather charging, and which fits your budget.

Step-by-step troubleshooting for a van or RV house battery that isn't charging from solar, DC-DC, or shore power.

How to set up a Victron SmartShunt battery monitor in a van or RV — wiring, placement, and configuring it for LiFePO4.

How to size a house battery for a van or RV build — daily watt-hour usage, the sizing formula, and real-world examples in Ah and kWh.

How to wire LiFePO4 batteries in parallel for a van or RV house bank — cable matching, fusing each battery, and when to go parallel vs. a single larger battery.