The Solar Pit

Fortress Power Solo 6.5 Review: A Rock-Solid Split-Phase Inverter for Serious Home Backup

Fortress Power Solo 6.5

I spent hands-on time testing the Fortress Power Solo 6.5 split-phase inverter to see how it performs in real off-grid and backup scenarios. From solar input handling to sustained load testing, this system proved to be far more capable than its size suggests.

If you’re looking for a reliable 120/240V inverter with solid build quality, clean power output, and professional-grade support, this review breaks down exactly where the Solo 6.5 shines—and where it makes the most sense to use it.

LiTime 48V 5000W Inverter Load Test Review: The Ultimate Powerhouse for Off-Grid and Home Backup

LiTime Inverter

The LiTime 48V 5000W Inverter is a powerhouse designed for off-grid, RV, and home backup setups — and I pushed it to its absolute limits. From sustaining a near 5kW load to running whisper-quiet at just 60dB, it proved its strength, stability, and smart thermal control.

In this hands-on test, I found out if this inverter truly lives up to its 5,000W promise — and the results were nothing short of impressive. Here’s why the LiTime 48V inverter could be your next go-to off-grid solution.