Backup by Biolite Review: A Cool Idea

Homeowners can now get emergency refrigerator backup power for under $4,000, significantly cheaper than whole-house systems.

BioLite has introduced Backup, a modular battery system designed to provide emergency power specifically for refrigerators, aiming to be a more affordable alternative to whole-house battery systems. A single Backup unit offers 1526 watt-hours of power, with the ability to chain up to 10.5 kWh using additional Backup Extend units. The system is marketed as a do-it-yourself installation, though the reviewer found the process more challenging than anticipated due to space constraints and mounting complexities, taking approximately 90 minutes instead of the suggested 30. The companion app provides basic stats on battery charge and power flow but lacks features like audible alarms or detailed logging. BioLite claims a Backup Complete system (two units) can power a refrigerator for up to 60 hours, although the reviewer estimates around 18 hours based on their refrigerator's average power draw. The system costs $1,999 for a single unit and $3,499 for a double unit.

The Backup by BioLite system targets a specific pain point—refrigerator spoilage during outages—with a modular, consumer-installable solution that undercuts the high cost of traditional whole-house battery backups. Its success could signal a broader market trend towards specialized, lower-cost backup power solutions for essential home appliances, moving away from the one-size-fits-all approach of large-scale battery systems. This approach makes emergency power more accessible to a wider segment of homeowners who might have previously found whole-house solutions prohibitively expensive or complex to install.

While the BioLite system offers a novel solution, its limitations, such as a basic app interface and the reviewer's experience with installation difficulties, suggest that further refinement is needed. Potential buyers should weigh the cost savings against the less robust feature set and the potential for a more involved setup than advertised. Future iterations or competitor products may address these issues, potentially leading to more sophisticated and user-friendly dedicated appliance backup systems.