HV traction battery Mercedes MB A_klass (W177) 2022 SOH 92% · A 177 340 21 00

Used high-voltage (HV) traction battery for Mercedes MB A_klass (W177) (model year 2022). State of health (SOH) 92% confirmed by test - the report comes with the part. Donor vehicle mileage: 62,560 km. OE number: A 177 340 21 00 (without separators: A1773402100) - 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 A_klass (W177) 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.