Niezależne analizy dla zakupów BESS. Porównania producentów, przewodniki zakupowe i przeglądy produktów — oparte na raportach rocznych, raportach ESG i kartach katalogowych. Bez marketingu, bez streszczeń analityków.
6.8 GW deployed, $5.3B backlog, and a shift toward U.S. domestic manufacturing — inside the largest Western pure-play BESS integrator's fiscal 2025 results.
31.4 GWh deployed, $10.1 billion in energy segment revenue, and Megafactory expansion on two continents — inside Tesla's FY2024 energy storage results.
ESS is Sunwoda's fastest-growing and highest-margin segment, but the consumer battery giant has a long way to go before storage moves the needle.
CNY 1.93 billion in storage PCS revenue, margins up 7 percentage points, and a shift from domestic system integration to higher-margin overseas growth.
1,521 MWh shipped, CNY 2.0 billion in revenue, and a steep ASP decline — inside the annual results of China's ZTE-backed residential ESS specialist.
Revenue down 24%, operating profit down 73%, and a net loss at the parent level — but large-scale US manufacturing investment and IRA credits point to a long-term positioning play.
30 GW cumulative PCS installed, #1 Chinese ESS PCS shipper globally, but New Energy revenue down 16 % — inside Kehua's pivot year.
CNY 68.7 billion in Digital Power revenue, 30+ GWh cumulative ESS shipments, and #1 in China for utility-scale smart string ESS — though ESS-specific financials remain undisclosed.
Revenue down 8%, a net loss of CNY 61.8 million, and ESS revenue down 62% — inside the annual results of the world's #1 small-power PCS supplier.
With the EU funding ban on Chinese PCS now in effect, procurement teams need European and allied-country alternatives. Here are 15 PCS manufacturers that qualify — with specs, topologies, and compliance considerations.
28 GWh shipped, CNY 25.0 billion in ESS revenue, and a new 10 MWh product — inside the annual results of the world's top-ranked ESS supplier.
A $440 million, five-laboratory campus in Xiamen designed for full-system validation — from grid integration to container-scale fire testing.
Scope 1+2 emissions down 22% in two years, 37% renewable energy, ZWTL Platinum all sites, all-solid-state battery A-samples delivered — Samsung SDI's 2025 sustainability report covering 2024 performance data.
Revenue down 20%, gross margin halved, dividends suspended — but R&D spending grew 9.5% and US joint ventures with Stellantis and GM advance.
A solar giant's growing ESS ambitions — 17 GWh of system integration capacity, BloombergNEF Tier 1 status, and a loss-making year that complicates the storage buildout.
Carbon peak by 2027, carbon neutrality by 2035, zero-carbon factories certified, and 33,000 employees across 20 production complexes — inside Gotion's fifth sustainability report.
30 GWh shipped, RMB 9.07 billion in ESS revenue, and a near-doubling of net profit — inside VW-backed Gotion's breakout year.
Carbon intensity down 10%, green electricity nearly doubled, recycled materials up 2,101% — a year-on-year breakdown of EVE Energy's 2025 ESG report.
The European Commission has blocked EU funding for energy projects using PCS from China and other high-risk countries. Full breakdown of scope, timeline, and European alternatives.
Energy storage now accounts for 40% of EVE's revenue. Inside the numbers from China's second-largest ESS battery maker.
Carbon neutrality achieved, emissions intensity halved, workforce up 41% — a year-on-year breakdown of CATL's fifth ESG report.
121 GWh shipped, RMB 62.4 billion in ESS revenue, and a new 9 MWh product — inside the world's largest battery maker's 2025 annual results.
A company-level head-to-head of two listed Chinese BESS PCS manufacturers — financials, product lineup, overseas strategy, and ESG.