Description
Original BMW 48V lithium-ion battery pack for BMW Mild Hybrid (MHEV) systems. Manufactured by LG Energy Solution and assembled in Poland. This compact high-power battery is used in BMW 48V mild hybrid platforms to support start/stop operation, energy recuperation, torque assist and stabilization of the onboard 48V electrical system.
Battery label specifications:
- Voltage: 44V
- Capacity: 10.0Ah
- Energy: 0.44kWh
- Weight: 11.6kg
- Chemistry: Li-Ion
- Generation: G1.5
- Manufacturer: LG Energy Solution
- OEM BMW component
- Part numbre:
- 61215A56E55
Compatible with multiple BMW Mild Hybrid platforms including selected:
- BMW 3 Series G20 / G21
- BMW 5 Series G30 / G31
- BMW X3 G01
- BMW X4 G02
- BMW X5 G05
- BMW X6 G06
- BMW X7 G07
- Other BMW 48V MHEV models using Gen1.5 LG battery systems
Commonly installed in 2020+ BMW mild hybrid vehicles equipped with 48V architecture. Exact compatibility depends on OEM part number and vehicle VIN
Condition:
- Used OEM part
- Original BMW component
- Tested before removal
- Normal cosmetic signs of use possible
Technical information:
BMW introduced the 48V mild hybrid system across many modern petrol and diesel platforms to improve efficiency, regenerative braking and transient torque response. The LG Gen1.5 battery is a compact auxiliary high-voltage pack integrated into the vehicle’s MHEV system.
Important:
Professional installation recommended. Coding, initialization or diagnostic adaptation may be required after replacement depending on vehicle model and software version.
OEM references may include:
- 61215A56E55
- 5A48C60
- Other BMW 48V battery variants depending on production revision
Ideal replacement for faulty, discharged or internally failed BMW 48V mild hybrid battery modules.
Keywords:
BMW 48V battery, BMW mild hybrid battery, BMW MHEV battery, LG Energy Solution BMW battery, G20 48V battery, G30 mild hybrid battery, BMW 44V battery, BMW lithium ion battery, BMW hybrid support battery, BMW 0.44kWh battery.









