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.

A cautious LiFePO4 charging-voltage reference for 12V, 24V and 48V banks, plus the settings that must come from your battery manufacturer.

LiTime 12V 100Ah battery review covering exact-model BMS current, cold-weather features, warranty, inverter suitability and alternatives.

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.

A specification-based review of the Renogy 12V 100Ah Pro LiFePO4 battery, including BMS limits, heating, Bluetooth, warranty and van-build suitability.

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.