As repeatedly stated :) look for any 49, H8, 95, H9 battery class size....
Amazon.com: PEMP E65 E66 CDC Simulate Optical Fiber Box for BMW E65 aux Adapter : Electronics
Battery for BMW 7 (E65, E66, E67) AGM, EFB, GEL ▷ AUTODOC online catalogue
Battery (EFB) 70AH original BMW - 61218720721, 61 21 8 720 721, 8720721, 61-21-8-720-721
2002-2008 BMW 7 Series Repair (2002, 2003, 2004, 2005, 2006, 2007, 2008) - iFixit
BMW Battery Replacement [Full Guide] | BIMMERIST
Car Battery 019 XD 12v 100ah Jaguar S-TYPE 5 YEAR WARRANTY 5060930380035 | eBay
Original BMW AGM-battery 92 AH (61216806755) | HUBAUER-Shop.de
Power Module | BMW e65/e66 7 series
Amazon.com: X AUTOHAUX Replacement Keyless Entry Remote Car Key Fob 315Mhz LX 8766 S for BMW 7 Series 2002-2008 : Automotive
Replacement car battery for BMW in Sydney and Melbourne. Ranked No.1 for BMW Car Batteries, with professional fitting and fast delivery. Every Battery are The Car Battery Experts.