Phono Solar’s storage system scoops world first full TUV Rheinland certification

Facebook
Twitter
LinkedIn
Reddit
Email

TUV Rheinland has awarded six energy storage certificates to Phono Solar, for the Phonocube all-in-one PV inverter and storage system.

With the receipt of the certificates, the Chinese manufacturer has become the first company to receive the full set of energy storage certificates issued by TUV, which issues independent inspection, testing and certification across a range of industries.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The Phonocube is designed to better enable self-consumption of PV generated electricity in residential systems. Integrating functions including inverter, battery, connection, control, and power management, the storage system-inverter combination boosts efficiency in a PV system by storing power generated during the day and feeding it into the household power supply during the evening.

According to Phono Solar, the Phonocube uses dynamic power track technology to maxmise energy usage and prolong the life of the battery. Certification across a total of 37 tests was a two month-long process, with the Phonocube tested for performance, quality and safety.  

Launched at Intersolar in Germany earlier this year, the product is expected to be targeted initially at the German market, where subsidies have recently been introduced in the form of lump sum payments to buyers of new residential PV systems that purchase energy storage. At a recent talk given at the EU PVSEC conference, the European Photovoltaic Industry Association (EPIA) and the International Energy Agency (IEA), explained self-consumption still holds a great deal of potential as a business model.

Phono Solar expect that small-scale trials of the Phonocube will begin before the end of this year, with batch supplies to be started in the first quarter of 2014. The company is also planning the future release of the second generation Phonocube. Phono Solar marketing manager Yuan Quan said that the new storage systems highlighted the company’s extensive investment in research and development.

Read Next

June 15, 2026
SmartHelio, the Swiss solar predictive analytics specialists, has secured new investment from the technology funder quantumEDGE Ventures to develop its technology and expand into new markets.
June 15, 2026
New Zealand gentailer Contact Energy has completed installation of all solar modules at the 150MW Kōwhai Park solar PV power plant at Christchurch Airport.
Premium
June 12, 2026
China, the world’s largest PV market, is poised to lead sustainable solar module recycling and circular manufacturing, writes Huan Li.
June 12, 2026
Silicon valley tech giant Meta has signed another power purchase agreement (PPA) with RWE for a solar project in Texas.
Premium
June 12, 2026
PV Talk: IEEFA’s Gaurav Upadhyay says India’s rooftop solar surged but conversion gaps and financing barriers persist despite strong momentum.
June 12, 2026
US independent power producer (IPP) MN8 Energy has reached commercial operations at two utility-scale solar PV plants totalling 260MW.

Upcoming Events

Solar Media Events
June 16, 2026
Napa, USA
Media Partners, Solar Media Events
June 30, 2026
Sacramento, California
Media Partners, Solar Media Events
August 25, 2026
São Paulo, Brazil
Media Partners, Solar Media Events
September 1, 2026
Mexico City, Mexico
Media Partners, Solar Media Events
September 9, 2026