Author

Marija Maisch News Director

Marija Maisch News Director

Marija Maisch

Marija has years of experience in a news agency environment and writing for print and online publications. She took over as the editor of pv magazine Australia in 2018 and helped establish its online presence over a two-year period.

Since December 2021, Marija has been working as staff editor at pv magazine Global for both online and monthly print publications, specializing in Eastern European solar markets, battery energy storage systems, and electric vehicles. In 2024, she took the role of Energy Storage News Director, leading the coverage on pv magazine’s sister website ESS News.

marija.maisch@pv-magazine.com

Articles written by Marija Maisch

Grid-scale

Romania’s Hidroelectrica to install battery storage at its hydro power plants The state-owned utility aims to enhance grid flexibility by installing energy storage systems at all of its run-of-river hydropower plants.

Oct 10, 2025

Markets

Lithuania responds to overwhelming interest with new €45 million energy storage call Earlier this year, the Lithuanian Ministry of Energy issued a call for at least 800 MWh of energy storage but ultimately approved support to five times that capacity.

Oct 09, 2025

Finance

Sungrow initiates Hong Kong listing, targets HK$987 million raise As part of a dual-listing strategy, the Chinese manufacturer has officially filed its application for an initial public offering on the main board of the Hong Kong Stock Exchange, aiming to fuel its global expansion.

Oct 08, 2025

Software

Operational issues hit returns in one in five battery storage projects, report finds A recent report from battery intelligence firm Accure reveals that while most battery energy storage systems (BESS) operate reliably, nearly 19% of projects experience reduced returns due to technical issues and unplanned downtime.

Oct 07, 2025

Markets

Huawei, EVE Energy secure major battery storage deals in Central and Eastern Europe With major players announcing 1 GWh of supply deals in a single week, Central and Eastern Europe is rapidly emerging as a key battleground for Chinese battery storage companies.

Oct 07, 2025

Grid-scale

Eastern Europe: First hybrid PPA, 2 GWh battery supply deal The region saw two major announcements in the past week: one concerning what is described as the first hybrid power purchase agreement (PPA) to include green electricity supply from a newly built solar power plant with a battery energy storage system (BESS), and another involving a substantial supply deal between China’s Hithium and Sofia-headquartered Solarpro Holding.

Sep 29, 2025

Products

Cornex unveils 588 Ah LFP cell, new pack, battery platform design While 300 Ah+ products still remain the industry standard, the move towards much larger capacity cells is rapidly progressing.

Sep 26, 2025

Sodium-ion batteries

Peak Energy announces operation of first large-scale sodium ion battery in US Denver-based Peak Energy claims its sodium-ion battery system offers the lowest operating cost of any energy storage technology on the market today.

Sep 26, 2025

Sodium-ion batteries

Europe’s largest sodium-ion battery installation goes live Switzerland’s Phenogy has launched a megawatt-hour-scale sodium ion energy storage system at a commercial site near Bremen Airport in northern Germany. With this project, the Swiss manufacturer is making its debut on the European energy storage scene, backed by ambitions to develop fully vertically integrated local manufacturing.

Sep 25, 2025

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