BMW AGM 12V Accumulator Battery 70Ah 720A 9326470

BMW AGM 12V Accumulator Battery 70Ah 720A is an original battery from the BMW Batteries group, designed for vehicles equipped with a 12V electrical system and AGM technology. Thanks to its factory BMW specification, it ensures a stable power supply for electrical systems and provides an adequate reserve of starting power under demanding operating conditions.

Specifications and technical data

• SKU: 6924021
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6924021
• Substitutable numbers: 6924021, 61216924021, 6805461, 61216805461, 7567391, 61217567391, 61219326470, 9326470
• Weight: 150
• Category: Batteries

Technical characteristics and application

The presented BMW AGM battery has been designed for vehicles with extensive onboard electronics, comfort systems, and functions requiring a stable power supply. AGM (Absorbent Glass Mat) technology allows for efficient capacity utilization, better resistance to deep discharge, and the maintenance of starting parameters at an appropriate level.

The battery is suitable for cars where the manufacturer has specified the use of an AGM battery, particularly in models equipped with start-stop systems, numerous electrical consumers, and advanced control modules. The properly selected capacity and cold cranking amps help to reduce voltage drops, which is important for the durability of electronics and user comfort.

Original origin and compatibility

This is a BMW brand product, which means it complies with the vehicle manufacturer's factory requirements regarding electrical parameters, dimensions, and mounting methods. Original BMW batteries are designed to work with the car's energy management systems, including IBS sensors and charge monitoring circuits.

The battery has a dedicated OEM part number and associated interchangeable numbers, which facilitates compatibility verification with a specific car model. When selecting, it is recommended to compare the markings with the currently installed battery and the vehicle's service documentation to maintain full compliance with the factory configuration.

Product condition and benefits of choosing a used AGM battery

The offered battery is in the category of used BMW components, which allows for lower service costs compared to purchasing a new OEM battery. This type of solution is particularly beneficial for repairs of intensively used vehicles, where the cost-to-functionality ratio and maintaining the original manufacturer's specification are important.

Choosing a used BMW AGM battery can be a good solution in situations where a quick replacement is needed while maintaining the factory battery type, and limiting expenses is also important. Before installation, a standard diagnostic procedure is recommended, as well as registering the battery in the vehicle's system according to BMW's recommendations, if necessary.

Installation parameters and practical aspects

The battery should be installed in the vehicle in accordance with the procedure provided by the manufacturer, paying attention to proper mounting, polarity, and cable connection. Due to the AGM technology used, it is also important that the vehicle is factory-adapted to this type of battery, which ensures proper charging and longer service life.

The product has a specific weight, which should be taken into account during handling and installation – it is recommended to use appropriate safety precautions and avoid tilting, even though the AGM design is more resistant to shocks and changes in position than classic lead-acid batteries.

BMW Batteries – expansion and modernization of the power supply system

If you are planning a comprehensive repair or modernization of the electrical power supply area in your BMW and need other elements from the same group, such as additional batteries, energy storage units, or auxiliary batteries, check the available parts in the BMW Batteries category.

For drivers also considering used premium components from other brands, practical tips on selecting original dismantled parts can be found in the article: Used parts for Mercedes – original dismantled parts.