Mercedes-Benz A0009829508 Auxiliary Battery

Description

The part number A0009829508 is a genuine auxiliary (AUX) battery designed for use in Mercedes-Benz vehicles that require a secondary / auxiliary battery to support advanced electrical systems (stop-start, battery buffering) alongside the main starter battery.
Key features & notes:

• It is listed as “Auxiliary Battery – Part number A0009829508” in parts catalogues for Mercedes-Benz. driveright.co.ke+3Mercedes Commercial Parts+3eBay UK+3

• Specification example: One listing describes it as 12 V, 10 Ah (Aux battery) and compatible with models such as C-Class (W205), E-Class (W213), GLC (W253) etc. eBay UK+1

• Another listing identifies it as suitable for Mercedes-Benz “447 Vito” and various passenger cars. Mercedes Commercial Parts

• Because this is an auxiliary battery, it typically supplies smaller loads such as electronics, stop-start systems, or as a secondary battery to support the main battery in certain models.

Usage / Application Notes:

• When replacing this battery, ensure it meets the exact specification for the vehicle (voltage, Ah rating, terminal type/position and compatibility with the OEM system).

• Auxiliary batteries often require correct installation, and may need coding or resetting of the vehicle’s battery management system (BMS) after installation.

• In your listing/catalogue: specify the part number (A0009829508), indicate that it is an auxiliary battery for Mercedes-Benz vehicles, and recommend verifying compatibility via VIN.

• Storage and handling: Because it’s a sealed AGM or similar design auxiliary battery, store upright, in a well-ventilated, temperature-controlled environment; mark manufacture or test date if required.