Kept my family comfortable through a 36-hour outage
Pros
- +Ran our fridge and critical devices through a 36-hour outage
- +50-minute fast charge means it's always ready
- +LiFePO4 gives me confidence it'll last years
Cons
- -Very heavy — needed my neighbor's help to move it
- -Fan is loud when the fridge compressor kicks on
Last winter a severe storm knocked out our power for 36 hours. The Delta 2 Max kept our refrigerator running the entire time, powered our internet router, charged all our devices, and ran a CPAP machine for my husband. We still had 30% capacity when the grid came back. I charged it to full in an hour the next morning. This product genuinely has value beyond convenience — for families with medical equipment or food sensitivity, reliable power backup is essential. The weight is a real challenge but we keep it on a furniture dolly for easy movement.






