Hillcrest Publishes Technical Paper on 99%+ Efficient Single-Stage ZVS Architecture for Next-Generation 800V AI Data Centers

VANCOUVER, BC / ACCESS Newswire / July 20, 2026 / Hillcrest Energy Technologies Ltd. (CSE:HEAT)(OTCQB:HLRTF)(FRA:7HI) ("Hillcrest" or the "Company") today announced the release of a Company-authored technical paper, "Simplified 800V Power Supply …