Smart Storage Pty Ltd t/as Ecoult — UltraFlex Battery Energy Storage Device

PRA number


Published date

Product description

UltraFlex Battery Energy Storage Device
48-4, 48-3 and 48-2

UltraFlex is a 48-volt, 20-kilowatt battery energy storage device that uses lead-acid battery technology. The UltraFlex can be integrated with other electrical equipment and renewable energy sources to create an energy storage system.

It includes up to 16 12-volt monoblocs with monitors, racking, control system and fusing. Up to four UltraFlex units can be connected in parallel.

Photograph of UltraFlex Battery Management System
Photograph of Labels on UltraFlex Safety Shield
Identifying features

Other identifying numbers

See attached serial number list of devices installed in residences

Reasons the product is recalled

The UltraFlex was not designed to independently protect itself or the user against excessive voltage, overheating, or excessive gassing when combined with particular other equipment in a system.

The hazards to consumers

Risk of fire and electrocution, which may lead to serious injury or death.

What consumers should do

Consumers should immediately contact Ecoult to arrange for the decommissioning and removal of the UltraFlex units by a licensed electrician. Ecoult will provide a refund and remove the UltraFlex units.

For further information, contact Ecoult by phone on 02 9241 3001, via email at or going to

Where the product was sold

New South Wales
Northern Territory
South Australia

Dates available for sale


Recall advertisements and supporting documentation

Responsible regulator

Electrical Safety Office (QLD) is the responsible regulator for this recall.

Product category