UL 1973: claimed
Dawnice HZEB-LCT-5 51.2V 100Ah LiFePO4 BatteryCell / component only. A manufacturer claim, not a listing or certificate. Printed as "UL1973" in the Safety(Cell) row ("UN383,MSDS,IEC62619,CE,UL1973,UL2054"), under SECURITY AND CERTIFICATION, on page 2 of Dawnice's battery datasheet (PowerFly 6.0, covering HZEB-LCT-5, -10, -16 and -20; the row is one cell spanning all four model columns, read from the printed layout), captured October 21, 2026. The Safety(Pack) row reads "UN38.3,MSDS,IEC62619(CB),CE-EMC" with no UL standard. No issuer, certificate or report number is printed; the issuer's record was not checked. Cell scope: a claim about the cells does not certify the assembled battery.
Official datasheet: Dawnice datasheet: Energy storage battery PowerFly 6.0, wall-mounted / ground-mounted, 5kWh/10kWh/16kWh/20kWh Checked · Earlier document
