• Mercedes-Benz E-Class W213 Auxiliary Battery Voltage Converter Capacitor - OEM Replacement
Main Image: Auxiliary battery voltage converter capacitor for Mercedes-Benz W213. Detail Image: Mercedes-Benz W213 back-up battery replacement unit.
Main Image: Auxiliary battery voltage converter capacitor for Mercedes-Benz W213. Detail Image: Mercedes-Benz W213 back-up battery replacement unit.

Mercedes-Benz E-Class W213 Auxiliary Battery Voltage Converter Capacitor - OEM Replacement

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LE 2,000.00
LE 1,600.00

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Restore your Mercedes-Benz electrical functions with the high-performance Auxiliary Battery Voltage Converter. A critical component for maintaining your W213's advanced systems.

If you are seeing a "Back-up Battery Malfunction" warning on your dashboard, this voltage converter capacitor is the essential fix. Designed specifically for the E-Class W213, this unit provides the necessary auxiliary power to support vital functions such as the ECO start-stop system, gear shifting, and parking assistance when the main battery is under load.

Key Features:

Direct OEM Replacement: Engineered to meet or exceed original Mercedes-Benz specifications for a perfect fit.

Solves Error Codes: Specifically designed to eliminate the common "Auxiliary Battery Malfunction" warning light.

High-Efficiency Capacitor: Provides stable voltage regulation to protect your car’s sensitive electronic modules.

Superior Durability: Built with high-quality internal components to withstand engine bay heat and vibrations.

Safety Guaranteed: Features short-circuit and overcharge protection to ensure long-term reliability.

Technical Specifications:

Compatibility: Mercedes-Benz E-Class W213 (2017-2023).

Function: Auxiliary power supply and voltage conversion.

Installation Location: Typically located in the passenger footwell or trunk area depending on exact sub-model.

Free shipping on orders over LE50

Standard delivery within 2–5 business days

Easy 30-day returns

Return items in original condition for a full refund
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Perfect Fit and Solid Quality

The product fits my car perfectly and the build quality is very good. Everything works smoothly and feels durable. Definitely happy with the purchase.

— Ahmed Hassan

Car Owner • Cairo

Easy Installation and Clean Finish

Installation was simple and didn’t require any changes. The final look is clean and professional, exactly what I was looking for.

— Mohamed Salah

Daily Driver • Giza

Worth the Price

Good quality compared to the price. Packaging was secure and delivery was on time. I would recommend this product without hesitation.

— Karim Adel

Automotive Enthusiast • Alexandria

Helpful Support and Accurate Description

Customer support helped me confirm compatibility before ordering. The product arrived exactly as described and works perfectly.

— Omar Youssef

Car Accessories Buyer • Nasr City

Reliable and Practical

I’ve been using it daily and it performs very well. No issues so far and the quality feels reliable for long-term use.

— Mostafa Ibrahim

Private Car Owner • Heliopolis

Highly Recommended Store

This is not my first purchase from this store and the experience is always smooth. Good products, fair prices, and trusted service.

— Mahmoud Fathy

Returning Customer • Egypt