US utility paying solar customers to adopt energy storage
Rocky Mountain Power’s incentive program requires that the batteries be charged by on-site solar power systems in order to fully qualify.
Residential lithium-ion battery from Belgium
The battery is available in three versions, with storage capacities of 3 kWh, 5 kWh and 7 kWh with all devices featuring a nominal voltage of 51.2 V and a maximum charging voltage of 56.8 V.
Queensland energy survey reveals shifts in battery and EV embrace coupled with continued love of solar
Known as Australia’s “Sunshine State,” Queensland households have, in just two years, doubled their residential energy storage, according to a new survey. The figures reveal 37% of Queensland households now have panels installed, with a further 22% looking to install or upgrade their systems.
German start-up offers 5.2 kWh AC battery that works without inverter
Sax Power has developed a new residential battery which it describes as a game-changer in the battery technology.
Sonnen battery still running after 28,000 full charge cycles
Sonnen has published test results indicating the longevity of its storage systems after extended use.
Solar+storage could provide 80% of annual EV power needs
A new EUPD Research report shows that a PV system can cover 39% of the power demand of an electric vehicle, but this potentially rises to 80% if storage is included.
Green Cell unveils off-grid inverters for small residential buildings
Poland-based Green Cell is offering two versions of its new inverter, with power outputs of 1 kW and 3 kW. The inverters feature an efficiency of 90% and are recommended for small buildings such as cottages or year-round homes.
German homeowners discouraged by storage costs
About three-quarters of German solar installers offered residential storage systems last year, according to EUPD Research. Such products have become cheaper, but many people are still discouraged by the high price of storage.
Germany may install 150,000 residential batteries this year
German market research company EUDP Research expects 85% of the new storage systems will be used in new PV systems and 15% in existing installations.
French solar installers ramp up storage offerings
The “Global PV Installer Monitor 2020/2021” reports shows that nearly two-thirds of French PV installers now integrate storage solutions into their product portfolios. EUPD Research said this is a clear sign that rising electricity prices and demand for electric vehicles are creating new business models.
