BMW G20 G21 G30 G31 X3 G01 X5 G05 Battery Li-lon 10Ah 48V 440Wh 5A48C60

BMW G20 G21 G30 G31 X3 G01 X5 G05 Battery Li-lon 10Ah 48V 440Wh is an original traction battery from the Electric car batteries segment, designed for modern BMW models with electrified powertrains. This used OEM part allows for a technically correct replacement of the high-voltage module while maintaining the factory power system design. It is a solution for users looking for a proven component with stable operating parameters at a reasonable price.

Specifications and technical data

• SKU: 5A38DE3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A38DE3
• Substitutable numbers: 5A38DE3, 61215A38DE3, 5A48C60, 61215A48C60
• Category: Batteries

Purpose and role in the high-voltage system

The presented lithium-ion battery is a component of the high-voltage system in selected BMW 3, 5, and X series models, where it is responsible for powering electrical and hybrid systems. Thanks to the use of Li-Ion technology, it ensures stable energy delivery during repetitive charging and discharging cycles, which is important both in daily city driving and during highway travel.

The scope of application includes vehicles for which the manufacturer has specified compatibility with a battery of a certain energy capacity and operating voltage. Using an original module allows for maintaining proper interaction with the factory control electronics, safety systems, and energy management system.

Benefits of using an original BMW battery

Choosing an original BMW lithium-ion battery translates into a number of practical technical benefits:

• maintaining compatibility with factory controller software and the battery management system,
• proper matching of electrical parameters to the high-voltage installation,
• consistency with the vehicle's factory safety architecture,
• possibility of correct diagnostics using dedicated service tools.

As a result, the battery operates under conditions intended by the manufacturer, which promotes the stability of the powertrain and reduces the risk of improper interaction with other modules.

Characteristics of the used Li-Ion battery

The offered item comes from the group of used BMW traction batteries, which means it was previously used in a vehicle. This type of component is a good solution in situations where the priority is to reduce repair costs while maintaining the original system design. In practice, this allows for restoring the efficiency of the high-voltage installation without the need to invest in a brand-new module.

A lithium-ion battery of this type is designed to work in a wide range of temperatures and loads, and its construction is integrated with a system for monitoring operating parameters. Proper matching to a specific vehicle model should always be verified based on service documentation and manufacturer data.

Selection, installation, and service aspects

Before installation, it is recommended to verify the battery's compatibility with the specific vehicle equipment version and consult a service center specializing in high-voltage installations. This system requires adherence to appropriate safety procedures, both during the removal of the old module and the installation of the new one.

A properly selected traction battery affects:

• proper operation of hybrid and electric systems,
• stability of power supply for high-current consumers,
• efficiency of energy recuperation during braking,
• overall powertrain refinement in electric and hybrid modes.

After installation, it is often required to perform adaptation procedures or reset the relevant controllers, in accordance with the vehicle manufacturer's guidelines.

BMW electric car batteries – expansion and modernization

If you are planning a comprehensive repair or modernization of the high-voltage power area in your BMW and need other elements from the same group, such as additional battery modules, high-voltage cables, or mounting elements, check the available parts in the BMW electric car batteries category.

When choosing a used traction battery, it is worth consciously comparing this option with the purchase of brand-new parts – in terms of costs, expected durability, and availability on the secondary market. The article Car parts – new or used? We compare costs, quality, and durability, which discusses the key differences between these solutions from the perspective of the user and the service center, may be helpful in making a decision.