Residential Case
August 2026
Newest Installation in Sweden
Location: Örebro Dynamic Tariff Home Storage | Sweden
Challenge: Smart residential ESS helping the family use electricity without constantly adjusting daily routines around hourly prices.
Solution: RESS All-in-One High-Voltage
Capacity: 3 Battery Packs, 11.4 kWh
Residential Installation Cases
12 kW|7.6 kWh High-Voltage RESS All-in-One System
Residential ESS retrofitted to an existing PV system—adding solar storage, backup power and smarter energy management.
Residential ESS retrofitted to an existing PV system—adding solar storage, backup power and smarter energy management.
12 kW|7.6 kWh High-Voltage RESS All-in-One System
Expandable residential ESS designed for the home’s current electricity needs, with additional battery capacity available as future loads increase.
Expandable residential ESS designed for the home’s current electricity needs, with additional battery capacity available as future loads increase.
12 kW|15.2 kWh High-Voltage RESS All-in-One System
Four-battery residential ESS connected to a Swedish VPP—helping the household generate value through electricity trading while reserving 25% capacity for backup power.
Four-battery residential ESS connected to a Swedish VPP—helping the household generate value through electricity trading while reserving 25% capacity for backup power.
12kW|15.2 kWh High-Voltage RESS All-in-One System
A 12 kW | 15.2 kWh RESS All-in-One system installed in Örebro to reduce EV-related power peaks, maintain the existing grid connection, and prepare the home for a future heat pump.
A 12 kW | 15.2 kWh RESS All-in-One system installed in Örebro to reduce EV-related power peaks, maintain the existing grid connection, and prepare the home for a future heat pump.
12kW | 7.6 kWh High-Voltage RESS All-in-One System
A scalable retrofit solution designed to work alongside an existing PV system, providing greater household energy resilience, essential backup support, and room for future expansion.
A scalable retrofit solution designed to work alongside an existing PV system, providing greater household energy resilience, essential backup support, and room for future expansion.
12 kW|15.2 kWh High-Voltage RESS All-in-One System
Four-battery residential ESS installed in Stockholm—helping the household reduce electricity costs and rely less on higher-priced grid power.
Four-battery residential ESS installed in Stockholm—helping the household reduce electricity costs and rely less on higher-priced grid power.
12 kW|15.2 kWh High-Voltage RESS All-in-One System
A compact home energy storage solution designed to improve energy flexibility and make better use of available electricity throughout the day.
A compact home energy storage solution designed to improve energy flexibility and make better use of available electricity throughout the day.
12 kW|15.2 kWh High-Voltage RESS All-in-One System
Supporting more frequent EV charging and heat pump use as the family’s everyday electricity needs continue to grow.
Supporting more frequent EV charging and heat pump use as the family’s everyday electricity needs continue to grow.
12 kW|15.2 kWh High-Voltage RESS All-in-One System
Compact indoor ESS installed in a Swedish lakeside residence — delivering reliable power support, improved energy security, and smarter everyday energy management.
Compact indoor ESS installed in a Swedish lakeside residence — delivering reliable power support, improved energy security, and smarter everyday energy management.
Ultimati Energie Deutschland GmbH is a Germany-based B2B energy storage system provider specializing in scalable residential and C&I battery storage solutions for European partners.
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