All videos
Battery Basics: How Much Battery Do You Really Need? (Part 2)
Thirty minutes on battery sizing for solar systems: amp-hours, voltage, watt-hours, kilowatt-hour calculations, and how to estimate the storage capacity your household actually needs.
Sizing 10 Battery Systems LIVE: From Hurricane Backup to Off-Grid Cabins
Walk through battery sizing for 10 real-world solar setups—hurricane backup, van builds, off-grid cabins, well pumps, and whole-home systems—using a repeatable 4-step method.
Sizing 10 Solar Battery Systems Live: From Hurricane Backup to Off-Grid
Walk through battery sizing for 10 real-world scenarios using a four-step method: daily consumption, inverter loss, autonomy days, and usable capacity. Covers hurricane backup, van builds, off-grid cabins, and common sizing mistakes.
Most People Size Their Solar Wrong—Here's Why
Step-by-step guide to designing a DIY solar system: load sizing, battery capacity, panel selection, inverters, wiring, and avoiding costly mistakes in off-grid or backup installations.
How Many Batteries Do You Need for a 5000W Inverter?
Thirteen-minute walkthrough: sizing batteries for a 5000W inverter on a 48V system, calculating current draw, BMS ratings, wiring diagrams, and proper fusing for safety.
Can This Solar System Power an Entire House? Load Test!
Real-world load test of a 4.78kW off-grid solar system: how much power common household appliances actually draw, battery behavior under load, and what size system you need.
Power Station Guide: Choosing the Right Battery Size
How to match your household's daily power consumption (typically 2-4 kWh) to the right portable power station capacity, with a focus on refrigeration loads.
Power Your Home: Kilowatt-Hours Explained for Batteries
How to use a kilowatt meter to measure real appliance power draw and calculate battery sizing for home backup systems.
Why Choose a Larger Solar Battery? PowerMax Explained
One-minute explanation of solar battery sizing: how larger capacity batteries improve system reliability and efficiency for off-grid households.