Reefilla Voltab Battery Offers Portable Power for Homes
The 42-pound unit provides enough energy to run a refrigerator for 24 hours or support electric vehicle charging.
Updated on Oct. 20, 2026 in Electric Vehicles
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Reefilla has launched the Voltab, a new portable lithium-ion battery designed to provide mobile power for appliances or electric vehicles. This 42-pound unit offers up to 4.2 kilowatts of peak AC power and can keep a 220-volt refrigerator running for over 24 hours.
Why it matters
The Voltab provides a versatile power backup solution for households, featuring a chassis made from 100 percent recycled aluminum and a dedicated app for performance management. Its ability to deliver 3.7 kilowatts of continuous output makes it a practical option for remote tasks or emergency power needs.
The unit weighs 42 pounds and provides 4.2 kilowatts of peak AC power versus 3.7 kilowatts of continuous output. It charges in 2 to 8 hours and allows users to adjust input power from 400 watts to 2 kilowatts.
The players
Reefilla
An energy technology company focused on portable power solutions and electric vehicle charging equipment.
The details
The Voltab utilizes an integrated handle and wheels to help users transport the device, which measures roughly 34 by 10.5 by 3.5 inches. Safety is managed through an onboard battery management system that provides continuous voltage and current protection. The device features either two Schuko AC outlets on the standard model or a Type 2 socket for electric-vehicle charging, all managed via a dedicated mobile app.
Timeline
October 20, 2026: The Voltab battery is announced for global availability.
The Home Front
The launch of the Voltab mirrors the industry-wide trend toward high-capacity portable energy storage that can support both essential household appliances and modern electric vehicles. This development signals continued growth in the consumer-grade battery market, where hardware now emphasizes integration with existing home energy management standards.
If you are looking for an off-grid power solution, use the dedicated app to monitor the battery's charge status and power input settings during operation. Consult the manufacturer’s documentation to confirm if the Type 2 socket model is compatible with your specific electric vehicle's charging requirements.
The takeaway
The Voltab provides a robust, mobile power option for those needing high-output energy for appliances or EVs. Prospective users should review the manufacturer’s official safety guidelines regarding temperature and storage before deploying the unit at home.
Further reading
Learn more about the latest innovations in home-integrated energy solutions in our Electric Vehicles section.
More information
View full technical specifications on the Reefilla Voltab product page.
Source note: This article includes information reported by Yachting.
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