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Shenzhen, China · Subsidiary of BYD (HKEX: 1211)
Integrated cells-to-systems
Open roles
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no public job board
Federal awards
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none found
Last private raise
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no Form D on file
SEC filings
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not an SEC filer
Coming up
POLICY45X: advanced manufacturing
Wind components end after 2027. Solar and battery components: 75% in 2030, 50% in 2031, 25% in 2032, none from 2033. Critical minerals: 75% in 2031, 50% in 2032, 25% in 2033, none from 2034. Affects Lithium-ion.
+ THESISPOLICY45Y / 48E: all other clean power and storage
Full credit for projects beginning construction through 2033; 75% for 2034 starts, 50% for 2035, none from 2036. Affects Lithium-ion.
+ THESISOTHERBYD Energy Storage expands global BESS after-sales network to nine O&M centers
The company operates nine O&M centers of 2,500 square meters each, with over 200 field engineers and a 24-hour response standard.
globenewswire.com →+ THESISPROJECTBYD launches 62 MWh GC Block for gigawatt-scale storage plants
The standardized station-level unit comes in configurations up to 62 MWh and uses 1,980 Ah Blade Battery cells, unveiled at the 2026 Shenzhen expo.
ess-news.com →+ THESISPROJECTBYD announces up to 500 million reais investment in Brazil energy storage
BYD announced investment of up to 500 million reais in Brazil and presented global storage solutions at Intersolar South America 2026.
bnamericas.com →+ THESISOTHERWood Mackenzie ranks BYD fourth in first global BESS integrator ranking
Sungrow ranked first, followed by Tesla and CATL; BYD ranked fourth, with Envision and Trina Storage sharing fifth.
ess-news.com →+ THESISCONTRACTBYD Energy Storage signs Poland's 2.4 GWh Siedlce storage project with Greenvolt
BYD will supply its Haohan system for a 99.8 MW / 288.6 MWh project that will be Poland's largest battery storage project once complete.
cnevpost.com →+ THESISPOLICYForeign-entity (FEOC) supply-chain rules for tax credits
Notice 2026-15 explains how to calculate the material-assistance cost ratio and gives interim safe harbors for 45Y, 48E and 45X. Proposed regulations and safe-harbor tables are still to come. Affects Lithium-ion.
+ THESISPOLICY30D: clean vehicles
Ended for vehicles acquired after Sep 30, 2025. Affects Lithium-ion.
+ THESISHow it works
Charging pushes lithium ions from the cathode into the graphite anode; discharging lets them flow back while electrons run through the grid. Grid batteries mostly use LFP cells, which are cheaper and safer.
OPEN IN 3D →No public filings, raises or hiring trend to read yet.
Read from SEC 8-Ks (bankruptcy, default, delisting, restatement, impairment, restructuring), cash runway in annual reports, Form D raises and the 30-day hiring trend. A prompt to look closer, not a credit rating.
No public job board on Greenhouse, Lever or Ashby, so hiring isn't tracked for this company yet.
No federal grants, contracts or loans found on USAspending.gov under this company's US entity name.
Policy that applies
Sources: company job boards (daily), SEC EDGAR, USAspending.gov, and the reviewed technology spreadsheets. Public records only cover US entities, so foreign companies and private firms that don't file will show gaps.
No minerals, policies or partners linked yet. Add them in the review spreadsheet.
2026-11-05 · Status updated
Subsidiary of BYD (HKEX: 1211)was: Public (HKEX: 1211)2026-11-05 · Value updated
#4was: #3 (up five places)2026-10-19 · other
BYD Energy Storage expands global BESS after-sales network to nine O&M centersThe company operates nine O&M centers of 2,500 square meters each, with over 200 field engineers and a 24-hour response standard.2026-09-16 · project
BYD launches 62 MWh GC Block for gigawatt-scale storage plantsThe standardized station-level unit comes in configurations up to 62 MWh and uses 1,980 Ah Blade Battery cells, unveiled at the 2026 Shenzhen expo.2026-08-31 · project
BYD announces up to 500 million reais investment in Brazil energy storageBYD announced investment of up to 500 million reais in Brazil and presented global storage solutions at Intersolar South America 2026.2026-07-14 · other
Wood Mackenzie ranks BYD fourth in first global BESS integrator rankingSungrow ranked first, followed by Tesla and CATL; BYD ranked fourth, with Envision and Trina Storage sharing fifth.2026-07-02 · contract
BYD Energy Storage signs Poland's 2.4 GWh Siedlce storage project with GreenvoltBYD will supply its Haohan system for a 99.8 MW / 288.6 MWh project that will be Poland's largest battery storage project once complete.Not an SEC filer, or no US entity matched. Most private and foreign companies don't file.