DIY Battery Replacement - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
Battery 55AH original BMW - 61218377139, 61 21 8 377 139, 8377139, 61-21-8-377-139
BMW Battery - Genuine BMW 61212353810 | FCP Euro
BMW unveils i3 battery upgrade for 'over 160 miles' (260 km) of range | Electrek