What's New
Recent changes to the BESS manufacturer directory — new profiles, enriched data, product pages, articles, and features.
October 2026
GE Vernova 2025 annual results published
Power Conversion & Storage revenue rose 22 % to $2.05 billion as Electrification backlog grew 48 % to $34.7 billion, inside GE Vernova's 2025 annual report.
Delta Electronics 2025 sustainability overview published
91% renewable electricity, emissions down two thirds since 2021, CDP double-A for a sixth year and 80,408 employees — inside Delta's 102-page CSRD sustainability report.
Kehua 2025 annual results published
Kehua's new energy segment, which combines storage and solar, brought in RMB 3.80 billion as net income rose 33 % and cumulative storage installations passed 53 GW.
2025 ESG and sustainability reports linked on 38 profiles
Every listed manufacturer with a published 2025 ESG, sustainability, or impact report now links directly to the source PDF from their profile page.
SMA Solar Technology 2025 annual results published
€1.52 billion revenue, −€181 million net loss, 19,852 MW inverter output sold, €1.35 billion order backlog and Altenso BESS EPC expansion.
Delta Electronics 2025 annual results published
NT$554.9 billion revenue (+32%), NT$60.1 billion net income, 34.3% gross margin and Infrastructure segment at 33% of sales with energy storage, PCS and solar inverter products.
Deye 2025 ESG overview published
52,559 tCO2e Scope 1 and 2 emissions, 6,044 employees, zero work-related injuries and a 16 GWh storage production line planned.
Deye 2025 annual results published
RMB 9.05 billion from storage inverters and battery packs (74% of revenue), 777,000 battery packs sold (+67%) and a 7 GWh commercial and industrial storage line in Cixi.
September 2026
Hithium 2025 ESG overview published
EcoVadis Gold on first assessment, SBTi-validated targets, 56.6 GWh of battery sales, 8,722 employees and zero fatalities.
YouTube channel launched
BESSmanufacturers is now on YouTube with manufacturer analyses, annual report breakdowns, and industry updates.
ATESS Power profile added
Shenzhen-based ESS and EV charging solutions provider with PCS up to 1,500 kW, MatrixOne integrated BESS, and 5 MWh liquid-cooled containers. Offices in 6 countries.
Sigenergy 2025 ESG overview published
10,534 tCO2e total emissions, 15,000 MWh green electricity procured, 605 patent applications, 1,597 employees, zero fatalities over three years.
Megarevo profile added
Shenzhen-based PCS and ESS manufacturer with 10 products, 10 datasheets, 10 reference cases, and company brochure.
Deye New Energy profile added
SSE-listed manufacturer with 15 ESS products, datasheets, FY2025 financials, and 3 facility locations.
Article feedback form added
Every article now has a feedback prompt at the bottom — submit corrections, comments, or suggestions directly.
August 2026
Cornex New Energy profile updated
2 new DC block modules, 4 factory locations across Hubei province, and Latin America added.
Fractal EMS profile updated
4 products, 6 reference cases including an 875 MW California project, and expanded regions.
Prevalon Energy profile updated
HD5 DC, HD5 AC, and Hybrid Power Stabilizer products added with datasheets, 4 reference cases, and company brochure.
Most Researched Manufacturers ranking launched
The homepage and directory now show which manufacturers BESS professionals are researching most, updated daily from real visitor data.
Tools page updated with RTE and OLTC calculators
Two new calculator links added — round-trip efficiency and on-load tap changer sizing — plus refreshed copy and layout.
Wärtsilä Energy profile updated
FY2025 financials, ESG data, product pages, reference cases, and factory locations added.
Tesla Energy profile updated
FY2025 financials, ESG data, and reference cases added.
Tesla Energy FY2025 annual results analysis
Revenue, deployments, and margin breakdown from Tesla's 2025 annual report — with peer comparison across major BESS manufacturers.
HyperStrong 2025 sustainability overview
Key ESG metrics and targets from HyperStrong's first sustainability report.
HyperStrong 2025 annual results analysis
Revenue, margins, and deployment figures from HyperStrong's FY2025 annual report.
HyperStrong profile updated
FY2025 financials, ESG data, 10 reference cases, and 15 global locations added.
July 2026
Seven manufacturer profiles updated
BYD, CATL, LG Energy Solution, EVE Energy, Fluence, GE Vernova, and Sigenergy — latest revenue and margins, credit ratings, ESG data, and links to each company's own annual report.
Four 2025 annual results analyses published
Deep-dives into the 2025 annual reports of Sungrow, BYD, LG Energy Solution, and Sineng Electric — every figure page-referenced to the original filing.
Hitachi Energy and Sineng Electric profiles updated
Latest financials and annual reports added. Earlier years are now kept alongside the current report instead of replacing it.
Sungrow profile updated, with five new product pages
Refreshed financials plus full specs for PowerTitan 3.0 (ST6900UX-4H, -4H-HT, -6H, -8H) and PowerTitan 2.0 ST5015UX.
Balance of Plant section launched
New hub covering the equipment beyond DC blocks and PCS — e-houses, transformers, switchgear, and power quality. First subcategory: E-House.
Featured Manufacturer placement launched
Manufacturers can now book a featured listing on the homepage and directory page.
FAQs added to the homepage, directory, and category pages
Common questions on what the directory covers, where the data comes from, and how to assess supplier bankability.
Fluence Energy FY2025 annual results analysis
Revenue down 16% to $2.3B, 6.8 GW deployed, record 13.1% gross margin, $5.3B backlog — and a shift toward U.S. domestic manufacturing.
June 2026
27 new product spec pages added
Hitachi Energy, SMA Solar, Nidec, Cornex, and Ingeteam. Total product pages now at 130.
8 annual report analyses published
FY2024 deep-dives for GoodWe, Huawei Digital Power, Kehua, LG Energy Solution, Pylontech, Sineng Electric, Sunwoda, and Tesla Energy.
Search bar added to all pages
Find any of 76 manufacturers or 130 products instantly from the header.
Ampace profile updated with 5 product pages
Full product lineup, reference cases, and factory locations added.
Manufacturer introduction service launched
Request a qualified introduction to the right regional sales representative at a BESS manufacturer.
May 2026
Nidec Industrial Solutions profile updated
11 products, 8 datasheets, 6 global locations, ESG data, and financial metrics added.
Hithium profile updated
14 global locations, 9 reference cases, and ESG data from the 2024 sustainability report.
Lishen profile updated
4 LFP cell specs and 13 map locations across manufacturing and sales offices worldwide.
EU funding ban analysis published
Deep-dive into the proposed EU ban on Chinese PCS in BESS projects and what it means for procurement.
April 2026
March 2026
All 76 manufacturer logos added
Every manufacturer in the directory now has an official logo on their profile.
Live stock charts on manufacturer profiles
45 publicly listed manufacturers now show real-time stock price charts.
Category pages launched
Dedicated pages for Battery Cell, DC Block, PCS, AC Block, and Plant Controls.