Battery replacement isn't cheap - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
Original BMW AGM-battery 90 AH (61216924023) | HUBAUER-Shop.de
AGM akku 92AH, BMW alkuperäinen (kts lisätiedot) - 61216806755, 61 21 6 806 755, 6806755, 61-21-6-806-755
AGM battery original BMW 105AH - 61217604808, 61 21 7 604 808, 7604808, 61-21-7-604-808
The 135i will come with an AGM battery! - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)