Amazon.com: Casil 12v 1.2ah Battery is a Rechargeable Sealed Lead Acid Replacement Battery for Mercedes Auxiliary Battery 12v 1.2ah Compatible with n0000004039 12v 1.2ah Mercedes : Health & Household
Brand new auxiliary battery 12V 1.2Ah OEM N000000004039 000000004039 with original box for Mercedes Benz CL ML R S class - AliExpress
FirstPower FP1212A 12V 1.2Ah Battery with F1 Terminals