Motorhome RV Solar & Lithium Upgrade - Start to Finish DIY Installation
September 17, 2023 · 38 min · 95K views
What this video covers
A motorhome electrical system upgrade replaces a single lead-acid battery with two 270-amp-hour Battle Born lithium batteries and integrates a Victron Lynx distributor for power management.5:23 The installation splices a Victron MultiPlus inverter charger into the existing 120-volt shore power system, allowing the inverter to power outlets and charge batteries without external hookups.18:00 To enable off-grid charging, the project adds 1200 watts of solar panels connected through a Victron SmartSolar MPPT 150/85 charge controller, utilizing the vehicle's factory-installed solar-ready wiring.25:22 A Victron Orion DC-DC charger replaces the unregulated factory battery isolator to protect the alternator while providing controlled charging during transit.31:41 The installer adds a manual switch to the factory isolator circuit, disabling it for normal operation while retaining the emergency jump-start functionality.36:50 Programming for all Victron components occurs via the VictronConnect app using specific battery-chemistry settings.13:09
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