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Article feedback form added

Every article now has a feedback prompt at the bottom — submit corrections, comments, or suggestions directly.

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.

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.

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.

8 annual report analyses published

FY2024 deep-dives for GoodWe, Huawei Digital Power, Kehua, LG Energy Solution, Pylontech, Sineng Electric, Sunwoda, and Tesla Energy.

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.

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.

BESS glossary launched

30 energy storage terms explained — from C-rate to round-trip efficiency.

All 76 manufacturer logos added

Every manufacturer in the directory now has an official logo on their profile.

Category pages launched

Dedicated pages for Battery Cell, DC Block, PCS, AC Block, and Plant Controls.

Site launched

bessmanufacturers.com went live with 33 manufacturer profiles across all BESS equipment categories.