Batteries, BMS & Fuel Cells
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Category
Subcategory
Charging Units
Drivetrain Motors & Parts
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In Stock
Price

Part no. 8840841
BMW G20 G21 G30 G11 X3 G01 LCI Hybrid High Voltage Battery Control Unit 8658345
£118.95
Free delivery: Jul 03
If paid before 14:00

Part no. A2059006515
Mercedes W205 Hybrid High Voltage Battery Converter Inverter A2059006515
£161.95
Free delivery: Jul 03
If paid before 14:00

Part no. A0009823513
Mercedes W205 C238 Hybrid Battery Module Lithium 44v 20Ah A0009823513
£284.95
Free delivery: Jul 03
If paid before 14:00

Part no. 8840838
BMW G20 G21 G30 G11 X3 G01 LCI Hybrid High Voltage Battery Control Unit 8840838
£237.95
Free delivery: Jul 03
If paid before 14:00

Part no. TRIPL-BATTERY-MODULE
Trefor Tripl 72V Samsung SDI Battery Master Module Electrical Unit
£284.95
Free delivery: Jul 03
If paid before 14:00

Part no. 8W0915101A-1
Audi A4 B9 Auxiliary Battery Voltage Converter Module Unit 8W0915101A
£170.95
Free delivery: Jul 03
If paid before 14:00

Part no. K8D2-10C784-AJ
Range Rover Sport L494 Hybrid MHEV Lithium Battery Module K8D2-10C784-AJ
£308.95
Free delivery: Jul 03
If paid before 14:00

Part no. A2053403500
Mercedes W205 W213 350e Hybrid Lithium-Ion High Voltage Battery A2053402000
£2,374.95
Free delivery: Jul 03
If paid before 14:00

Part no. A2053403800
Mercedes W205 300de Hybrid Lithium-Ion High Voltage Battery 365V 37A A2053403800
£2,374.95
Free delivery: Jul 03
If paid before 14:00

Part no. 8608564
BMW X5 F15 Battery Vent Degassing Unit 8608564
£18.95
Free delivery: Jul 03
If paid before 14:00

Part no. A0009826525
Mercedes C118 W177 W247 Hybrid High Voltage Battery Li-ion A0009826525
£759.95
Free delivery: Jul 03
If paid before 14:00

Part no. A7893434909
Battery Clamp Mercedes EQA H243 Hybrid High Voltage Module A7893434909
£47.95
Free delivery: Jul 03
If paid before 14:00

Part no. TRIPL-BATTERY
Trefor Tripl Cargo Scooter Battery Electrical Unit Accumulator Storage
£237.95
Free delivery: Jul 03
If paid before 14:00

Part no. V04015001MN
Porsche Cayenne 92A Hybrid Drive Battery Control Module V04015001MN
£2,612.95
Free delivery: Jul 03
If paid before 14:00

Part no. A7893433320
Mercedes H243 EQA Fuse Box Relay Housing Cover Trim Panel A7893433320
£70.95
Free delivery: Jul 03
If paid before 14:00

Part no. 8608564-1
Degassing Unit BMW G11 G12 G20 G30 Battery Vent 8608564
£18.95
Free delivery: Jul 03
If paid before 14:00

Part no. 4K0915099G
Audi A6 C8 High Voltage Battery Electrical Unit 48Ah 17970Wh 50 TFSIe 4K0915099G
£1,899.95
Free delivery: Jul 03
If paid before 14:00

Part no. A0009824212
Mercedes C205 Hybrid Battery Starter Control Unit Module A0009824212
£180.95
Free delivery: Jul 03
If paid before 14:00

Part no. 7639893
BMW F45 i3 I01 Mini F60 Temperature Sensor Battery Radiator High Voltage 7639893
£23.95
Free delivery: Jul 03
If paid before 14:00

Part no. 4M0915105B
Audi A4 B9 A5 F5 MHEV 48V High Voltage Battery 3.0 Diesel 9.5Ah 446Wh 4M0915105B
£664.95
Free delivery: Jul 03
If paid before 14:00

Part no. A0009823513-2
Mercedes W205 C238 Hybrid Battery Cover Lithium Housing Bracket A0009823513
£142.95
Free delivery: Jul 03
If paid before 14:00

Part no. A0009006420
Mercedes GLC X253 Hybrid High Voltage Battery Inverter Control Unit A0009006420
£284.95
Free delivery: Jul 03
If paid before 14:00

Part no. 6991400
BMW I4 G26 High Voltage Battery Inverter Control Jump Start Unit 6991400
£42.95
Free delivery: Jul 03
If paid before 14:00

Part no. A0009824520
Mercedes A205 Hybrid High Voltage Battery Lithium A0009824520
Product currently unavailable

Part no. 8840398
Mini Countryman F60 Hybrid Battery Module Electrical Energy Storage 8840398
Product currently unavailable

Part no. A7893407921
Mercedes EQA H243 Hybrid Battery High Voltage Control Unit Module A7893407921
Product currently unavailable

Part no. A0009005909
Mercedes W205 Hybrid Battery Charging Control Unit Module A0009005909
Product currently unavailable

Part no. A7893407821
Mercedes EQA H243 Hybrid Battery High Voltage Control Unit Module A7893407821
Product currently unavailable

Part no. 5WA915107B
VW Golf 8 1.5 eTSI Engine DFYA Mild Hybrid Lithium Batery 48V 596Wh 5WA915107B
Product currently unavailable

Part no. A0009826614
Mercedes W205 Hybrid Battery Starter Module 48v 20Ah BT0012 A0009826614
Product currently unavailable

Part no. RHD-A7893408500
Mercedes W212 Hybrid Battery Module Lithium 126V 6.5Ah 820Wh A0009823513
Product currently unavailable

Part no. YUVOLT-Y12-12
Yuasa Yuvolt Burglar Alarm Battery Rechargeable Unit Y1.2-12 12V 1.3Ah C20
Product currently unavailable

Part no. A0009828317
Mercedes W206 C200 Hybrid Starter Battery Lithium 48V A0009828317
Product currently unavailable

Part no. L8B2-10C784-BD
Range Rover Velar L560 Hybrid Battery High Voltage 2.0 Diesel L8B2-10C784-BD
Product currently unavailable

Part no. PLATINUMVRLA12V
Mercedes W176 PLATINUM VRLA 12V Burglar Alarm Rechargeable Battery PAGM1.3-12
Product currently unavailable

Part no. A2533409900
Mercedes X253 Hybrid Battery High Voltage Control Unit Module A2533409900
Product currently unavailable

Part no. 8660089023
Renault Motrio AGM Car Battery 92Ah 850A 8660089023
Product currently unavailable

Part no. 7935320
BMW F30 LCI 330e B48X Hybrid High Voltage Energy Storage Unit Module 7935320
Product currently unavailable

Part no. A0009823513-1
Mercedes W205 Hybrid Battery Module Lithium A0009823513 A7893414700 A7893432204
Product currently unavailable

Part no. 5A64DD1
Battery Li-ion BMW U06 X1 U11 X2 U10 Accumulator 20Ah 48V 924Wh 5A64DD1
Product currently unavailable

Part no. 5A38DE3
BMW G20 G21 G30 G31 X3 G01 X5 G05 Battery Li-lon 10Ah 48V 440Wh 5A48C60
Product currently unavailable

Part no. NP5-12FR
EnerSys Genesis NP Battery Rechargeable Unit Electrical Battery 12V 5Ah NP5-12FR
Product currently unavailable

Part no. DV6T-10655-BC
Ford Transit Mk8 2.0 AGM Battery Acumulator Start-Stop 80Ah 800A DV6T-10655-BC
Product currently unavailable

Part no. 8863437
BMW i4 G26 eDrive35 HA0 Electric Drive High Voltage Battery 2 Cells 8863437
Product currently unavailable
Batteries, BMS & Fuel Cells
In the Global Parts automotive store, you will find a wide selection of used car parts from the traction batteries, BMS, and cells category, tailored for BMW, Audi, Mercedes-Benz, and other brands.
Construction and purpose of traction batteries, BMS, and cells
Traction batteries, BMS, and cells are the fundamental components of the high-voltage system in electric and hybrid vehicles. A traction battery is an assembly of modules and cells that store energy, typically mounted in the vehicle floor or a dedicated section of the body. The BMS is an electronic system that monitors the battery pack's operation, while a cell refers to the individual electrochemical unit from which the entire set is built. This category also includes housings, modules, connection cables, and safety elements that work with the HV installation.
Comparison of main category components
| Component type | Main function | What to check before selection | Compatible components |
|---|---|---|---|
| Traction battery | Energy storage for vehicle propulsion | OEM number, housing type, vehicle version, mounting points, HV and LV connector types | High-voltage cables, battery housing, cooling system, controllers |
| BMS | Monitoring voltage, temperature, and cell balance | OEM number, software compatibility, number of supported modules, plug types | Battery modules, sensors, controllers, communication wiring |
| Cell or cell module | Creating the battery pack and discharging energy | Cell format, connection method, module compatibility, parameters for OEM comparison | Busbars, insulation, module housing, measurement system |
Function of the high-voltage system and the role of control
The BMS is used to control the battery's operating status and protect it against overloading, overheating, and uneven charging of individual sections. The battery management system reads data from sensors, compares module parameters, and transmits information to the vehicle's controllers; therefore, when selecting parts, it is worth considering computers and controllers as well as high-voltage safety devices and disconnectors. When completing a repair for a specific model, such as the BMW i3, you should compare the battery OEM number, cooling system version, and compatibility with the vehicle's equipment.
Part selection and assembly-related components
A traction cell is a single energy carrier that works in a group with other cells within a module or the entire pack. When selecting a component such as a Tesla Model S BMS, it is essential to check the part number, connector type, module version, and compatibility with the rest of the battery electronics. In practice, it is often necessary to verify cables, wiring harnesses, and connectors as well as related converters and inverters, as differences between versions may concern communication, mountings, and terminal placement.
Practical tips for verifying numbers and versions
Traction batteries, BMS, and cells are selected primarily based on the OEM number, interchangeable numbers, body version, and high-voltage system designation. If you are looking for a component such as BMW i8 cells, it is worth comparing module markings, section connection methods, mounting points, and compatibility with the battery housing. Further information on purchasing parts from the secondary market can be found in the article Used parts for BMW – is it worth it? Key benefits for brand fans, which organizes the most important issues related to selecting and evaluating components.
FAQ
| Question | Answer |
|---|---|
| What is the construction and purpose of traction batteries, BMS, and cells? | Traction batteries, BMS, and cells are a set of components responsible for energy storage and flow control in an electric or hybrid vehicle. A typical system consists of cells connected into modules, a battery housing, current connections, sensors, and monitoring electronics. These elements are mounted in the vehicle's high-voltage zone and work with the drive and charging systems. |
| What are traction batteries, BMS, and cells used for? | Traction batteries are used to power the electric motor and store energy recovered during driving. The BMS is responsible for monitoring voltages, temperatures, and the balance of individual sections, while the cells perform the actual electrochemical work. Without correctly selected components, the drive system may not function properly or may require incompatible control configurations. |
| What is the construction and function of the battery management system? | The battery management system is an electronic monitoring unit mounted on or inside the traction battery housing. The BMS receives signals from sensors, analyzes the state of the modules, and manages pack protection against overloading, overheating, and excessive discharge. Depending on the design, it works with measurement cables, controllers, and the charging system. |
| How to select a traction battery or module for a specific vehicle? | The safest way is to compare the OEM number, manufacturer designation, housing type, and connector configuration. It is also worth checking the drive version, battery cooling system, number of modules, and compatibility with vehicle equipment. For high-voltage parts, the origin from the same model version or confirmation of compatibility via VIN is also significant. |
| What symptoms indicate a problem with the BMS or a cell module? | Typical signs include high-voltage system errors, power limitation, charging issues, or uneven battery performance reported by the controller. Symptoms may also include a lack of communication with the module, stored temperature sensor errors, or parameter mismatches between sections. Such symptoms require component comparison and diagnostics consistent with the vehicle version. |
| What data should be checked before installing components from this category? | Before installation, it is worth verifying part numbers, connector types, mounting points, housing condition, and the compatibility of wiring harnesses and controllers. Module markings, communication versions, and the presence of associated high-voltage safety devices are also important. In practice, matching is based on part documentation, the OEM number, and the specific vehicle's equipment. |
Summary: traction batteries, BMS, and cells at the Global Parts automotive store
The traction batteries, BMS, and cells category includes components essential for the operation of electric and hybrid systems; therefore, compatibility of OEM numbers, vehicle versions, and associated components is crucial when making a choice. At Global Parts, you will find parts for many brands, including BMW, Audi, Mercedes-Benz, and others, with an emphasis on practical fitment for specific vehicle configurations. We invite you to contact us – we are here to help! For more information and interesting facts, we also invite you to visit our automotive blog.