# Refurbished and Charged Audi MHEV 48V Hybrid Battery (Part Number: 4N0915105B, D\/E, 2018+)<\/p>\n
This product is a professionally refurbished and tested 48V mild-hybrid (MHEV) battery unit specifically developed for Audi models manufactured after 2018. Restored with Stremtec expertise, this battery guarantees performance and reliability matching factory specifications, offering significant cost savings compared to new OEM parts.<\/p>\n
The unit has undergone the most modern diagnostic and charging procedures, ensuring maximum lifespan and perfect compatibility with the system.<\/p>\n
## Product Features and Advantages<\/p>\n
This refurbished hybrid battery is the ideal solution for replacing failed or capacity-degraded 48V systems. During the refurbishment process, the most critical components are inspected and replaced so that the battery functions like new in the vehicle again.<\/p>\n
* **Performance Restoration:** Thorough inspection and replacement (if necessary) of the battery cells ensure the achievement of original capacity and voltage.
\n* **Professional Charging:** The unit goes through specialized, controlled charging cycles to optimize cell condition and long-term stability.
\n* **Optimized for MHEV Systems:** Specifically adapted to the demands of mild-hybrid (MHEV) systems, where the battery plays a key role in start-stop, supporting generator\/starter motor functions, and energy recuperation.
\n* **Environmentally Friendly Solution:** Refurbishment minimizes electronic waste, contributing to more sustainable vehicle maintenance.
\n* **OEM Compatibility:** The component is optimized for seamless integration with Audi MHEV systems.<\/p>\n
## Technical Data and Compatibility<\/p>\n
This refurbished battery unit can replace the following OEM part numbers and is recommended for vehicles manufactured in the year 2018 and later.<\/p>\n
| Feature | Specification |
\n| :— | :— |
\n| **Product Type** | 48V Mild-Hybrid (MHEV) Battery |
\n| **Condition** | Refurbished and Charged (Rebuild + Charged) |
\n| **Original Manufacturer** | LG Chem |
\n| **Category** | Battery Pack |
\n| **Compatible Makes** | Audi |
\n| **Manufacturing Year Interval** | 2018 and newer models |
\n| **OEM Part Numbers (Replaceable)** | 4M0915105B |
\n| | 4M0915105D |
\n| | 4M0915105E |
\n| | 4M0915105 |<\/p>\n
### The Essence of the Refurbishment Process<\/p>\n
The refurbishment performed by Stremtec does not just mean a simple charge. The process includes:<\/p>\n
1. **Diagnostics:** Detailed condition assessment to determine the individual voltage, internal resistance, and capacity of the cells.
\n2. **Replacement of Faulty Elements:** Replacement of weak or failed battery cells with new or tested, excellent condition units.
\n3. **BMS (Battery Management System) Calibration:** Reprogramming the control unit to accurately track the current state of the battery.
\n4. **Optimized Charging\/Balancing:** The entire unit goes through careful, slow charging and balancing cycles to ensure every cell is at the same charge level, thereby maximizing lifespan.
\n5. **Final Testing:** The refurbished unit undergoes a load test to confirm stable operation before installation in the vehicle.<\/p>\n
## Application Area<\/p>\n
This 48V battery unit is essential for the proper operation of Audi MHEV systems. The main tasks of the 48V system are as follows:<\/p>\n
* **Powerful Start:** The Integrated Starter Generator (ISG) unit ensures a fast and efficient start, especially during Start\/Stop functions.
\n* **Engine Assist:** Providing short-term torque boost during acceleration.
\n* **Generator Load Reduction:** Reducing the load on the main (12V) system with energy recovered during energy recovery (regenerative braking).<\/p>\n
A failing 48V battery often causes starting difficulties, network fault messages, or improper functioning of the Start\/Stop features. The unit refurbished by Stremtec is intended to resolve these issues.<\/p>\n
## Why Choose a Stremtec Refurbished Battery?<\/p>\n
As specialists in automotive starting, charging, and cooling systems, Stremtec possesses in-depth knowledge in the area of such complex energy storage units.<\/p>\n
* **Expertise:** We have been dealing with the repair and refurbishment of high-voltage and hybrid batteries for years.
\n* **Quality Assurance:** Every refurbished unit goes through strict quality control protocols.
\n* **Cost-Effectiveness:** Significant savings compared to the price of brand-new factory parts, without compromising performance.<\/p>\n
**Important Note:** Before installation, ensure that the vehicle's diagnostic system (e.g., VCDS or factory diagnostic tool) properly initializes the new battery unit in the vehicle's software.<\/p>\n
This refurbished battery is an ideal choice for authorized service centers and independent workshops looking for a reliable, cost-effective solution for repairing Audi MHEV 48V systems.<\/p>","protected":false},"excerpt":{"rendered":"
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