HV traction battery BMW i4 2023 · 61278863448

Used high-voltage (HV) traction battery for BMW i4 (model year 2023). State of health (SOH) is measured and stated before dispatch - the test report comes with the part. Donor vehicle mileage: 98,830 km. OE number: 61278863448 - 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 7-14 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 BMW i4 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.