W211 Consumables Wipers, battery numbers, battery spec Halfords AGM019 Start/Stop 12V Car Battery 5 Year Guarantee BATTERY 850A CCA, 92Ah stop/start (25.6kg) Dimensions: 353x175x190mm (2987 DIESEL 2007) Check tyres Service inidcator Xenon replacement Key one - Battery Change Key two - Battery Change Fuse list