BMW EXIDE 12V Accumulator Battery 70Ah 570A 8381730

BMW EXIDE 12V Accumulator Battery 70Ah 570A is an original battery from the Batteries group, designed for BMW vehicles, providing stable power for the 12V system. The product comes from dismantling, making it an attractive cost-effective alternative while maintaining the characteristics of factory equipment.

Specifications and technical data

• SKU: 8381730
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8381730
• Substitutable numbers: 61218381730, 8381730, 61217570682, 7570682, 61217550492, 7550492, 61216927454, 6927454
• Weight: 150
• Category: Batteries

Technical characteristics of the BMW EXIDE 12V battery

The presented BMW EXIDE 12V battery has been designed as a component of a constant 12V voltage power system, dedicated to working with the factory BMW electrical installation. The 70Ah capacity and 570A starting current provide an adequate energy reserve for the starter and onboard consumers, such as control units, lighting, or comfort systems. The design based on EXIDE technology guarantees stable operating parameters under typical passenger car operating conditions.

Purpose and compatibility

The battery was developed as part of the original BMW equipment, which means it fits factory mounts, power cables, and the charging characteristics used in vehicles of this brand. Thanks to the presence of the OEM part number and assigned replacement numbers, it is possible to precisely verify compatibility with a specific engine version and model year of the car. This solution is particularly beneficial when replacing a factory battery with a component with the same performance parameters.

Condition, origin, and assembly aspects

The battery is in used condition, which means it comes from vehicle dismantling and has been previously operated. This type of component is most often chosen in situations where the priority is to reduce repair costs while maintaining the original specification. The weight of the battery has been specified in the technical data, which facilitates assembly planning and logistics, especially for specialized service providers.

Before installation, it is recommended to follow the standard procedure for checking the state of charge and verifying operating parameters in the vehicle, in accordance with the car manufacturer's guidelines. A properly selected and installed battery from this series allows for maintaining starting stability and the correct operation of electronic systems, including engine control units and safety systems.

Application in the BMW electrical system

In BMW vehicles, the battery plays a key role in powering the starter, energy management systems, and extensive onboard electronics. The BMW EXIDE 12V model with a capacity of 70Ah and a starting current of 570A is suitable for typical power units where stable starting characteristics and an energy reserve for additional consumers are required. Proper battery selection has a direct impact on:

• reliability of engine starting in varied temperature conditions,
• stability of the supply voltage for control modules,
• lifespan of the alternator and charging system components,
• overall reliability of the vehicle's electrical system.

Benefits of choosing an original BMW battery

Choosing a battery from the BMW EXIDE 12V series allows you to maintain consistency with the factory vehicle configuration. Original capacity and starting current parameters facilitate the operation of the energy management system, minimizing the risk of diagnostic errors and incorrect charging. For workshops and users, this means simpler part selection, predictable electrical system behavior, and the ability to use existing service procedures.

If you are planning a comprehensive repair or upgrade of the electrical power zone in your BMW and need other elements from the same group, such as batteries with different capacities, batteries with increased starting current, or batteries dedicated to specific engine versions, check the available parts in the BMW Batteries category.

Additional technical information and component selection

When choosing a battery, it is worth paying attention to the electrical system parameters, the way the vehicle is used, and the load resulting from additional equipment. In the case of intensively used cars with extensive electronics, proper matching of capacity and starting characteristics is essential for the durability of the entire system. For users interested in a broader look at the selection of drive components and associated subassemblies, an article discussing the practical aspects of drivetrain configuration may be helpful: Driveshafts and differentials from dismantling – how to choose gear ratios for your driving style.