All videos
When the Grid Goes Down, What Will You Have to Give Up?
Explore home power backup options and what grid-down scenarios mean for household comfort and independence.
Battery Basics - What Are You Actually Buying (Part 1)
Understanding battery voltage, amp-hours, watt-hours, and chemistry when designing a solar power system: how 48V differs from 12V, why voltage matters for wiring and efficiency, LiFePO4 vs. lead-acid trade-offs.
Why Two Solar Batteries With the Same Capacity Aren't Equal
Technical comparison of lead-acid, AGM, gel, and lithium solar batteries: capacity ratings, depth of discharge, lifespan, maintenance, and real-world usable energy.
Which Solar Battery is Right for You?
Breakdown of SunGoldPower battery options matched to different energy scenarios: RVs, cabins, whole-home backup, and off-grid 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.
How Long Can the PowerMax Power a Refrigerator?
Real-world test of PowerMax solar battery capacity: how long it can run a standard refrigerator on stored power.