HV traction battery Mercedes MB Cla_klass (C118&X118) 16.6 kWh 2025 · A 789 340 46 41

Vehicle model	MB Cla_klass (C118&X118) 2019-
Year	2025
Capacity	16,6 kWh
Vehicle mileage	10,330 km
Catalogue number (OE)	A 789 340 46 41 / A7893404641manufacturer format and without dashes - both are searchable
Availability	1 pc, confirmed within 24 h

The same OE number A 789 340 46 41 is also used in

Before buying a whole pack: repair from 3,500 PLN

Many packs can be repaired at module level (replacing damaged modules, cell balancing) in our workshop in Imielin. Check whether your battery qualifies for repair.

Description

Used high-voltage (HV) traction battery for Mercedes MB Cla_klass (C118&X118) (model year 2025). Capacity 16.6 kWh. State of health (SOH) is measured and stated before dispatch - the test report comes with the part. Donor vehicle mileage: 10,330 km. OE number: A 789 340 46 41 (without separators: A7893404641) - compare it with the label on your part.

The part is in our offer and supplied to order: we confirm availability within 24 hours, delivery takes 5-10 working days. VAT invoice (23%). 12-month warranty when we install the part at our workshop in Imielin, Poland. Shipping across Poland and the EU (batteries on a pallet, ADR).

Before you buy a whole pack, ask us about repair: we fix many batteries at module level (replacing failed modules, balancing cells) from 3 500 PLN. We also replace the Mercedes MB Cla_klass (C118&X118) battery with BMS adaptation at our workshop in Imielin near Katowice, Poland. ECU Technik specialises in diagnostics and service of electric and hybrid vehicles - certified for high-voltage work, with our own battery test bench.