The 2018 ON C238 Mercedes E-Class Mild Hybrid Battery 2.0 Petrol E350 MHEV is a high voltage battery specifically designed for the Mercedes E-Class model. Manufactured in the United Kingdom by Mercedes, this Grade A replacement part is a genuine OE/OEM product with the reference number 769582. It is not a universal fitment and is intended for use in the 213/238 2018 On E 350 AMG Line model. With the manufacturer part number A0009823513, this battery is a reliable and essential component for the smooth operation of the vehicle's hybrid system.