0002131350 2026-09-08 2026-09-08 0002131350 brtmw:UnitsEachConsistingOfOneClassAOrdinaryShareAndOneThirdOfOneRedeemableWarrantMember 2026-09-08 2026-09-08 0002131350 us-gaap:CapitalUnitClassAMember 2026-09-08 2026-09-08 0002131350 brtmw:WarrantsEachWholeWarrantExercisableForOneClassAOrdinaryShareAtAnExercisePriceOf11.50PerShareMember 2026-09-08 2026-09-08 false 0002131350 8-K 2026-09-08 B&R TECHNOLOGY MERGER CORP. E9 001-43408 98-1902448 2300 West Sahara Avenue Las Vegas NV 89102 (702) 483-8180 false false false false Units, each consisting of one Class A Ordinary Share and one-third of one redeemable Warrant BRTMU NASDAQ Class A Ordinary Shares, par value $0.0001 per share BRTM NASDAQ Warrants, each whole warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50 per share BRTMW NASDAQ true false