In this video, I walk you through the complete build of a DIY portable solar power station using a Harbor Freight hand truck, a SunGoldPower 5000 watt all-in-one inverter (model SPH5048P), and a 48V Eco-Worthy LiFePO4 server rack battery.

This custom build is perfect for off-grid power, emergency backup, van life, camping, or remote work sites. It’s compact, mobile, and capable of powering everything from tools to appliances—and it’s all mounted on a wheeled cart for easy transport.

What’s in the Build:

SungoldPower 5000W 48V All-in-One Inverter (SPH5048P Inverter + MPPT + AC Charger)

Eco-Worthy 48V 100Ah Server Rack LiFePO4 Battery

Harbor Freight Heavy-Duty Hand Truck

2 AWG custom battery cables (crimped using the TEMCo Hammer Lug Crimper Tool)

Voltmeter

This build includes:

Creating and crimping your own battery cables

Mounting techniques for inverter and battery

First test run with AC loads

Future solar expansion plans

Perfect For:

Off-grid living

RV/camper setups

Remote job sites

Emergency backup power

DIY solar enthusiasts