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BMW 8634704 Hybrid High Voltage Battery Accumulator 7/5

fits make: Bmw. year: 2011–2016.

8634704 Bmw 7 5 3 Active Hybrid Oem 11-16 High Voltage Battery Accumulator

( Outlet Diameter: 5 Cm ), ( Color: Black ), ( Manufacturer Part Number: 8634704 ), ( Material: Aluminum, Plastic ), ( Placement On Vehicle: Front ), ( Type: High Voltage Hybrid Battery Accumulator ), ( Manufacturer Warranty: 1 Month ), ( Oe/oem Part Number: Oem ), ( Features: 100 Accuracy Of Fit ), ( Country Of Origin: Germany )

Review BMW 7/5 Active Hybrid Oem High Voltage Battery Accumulator fits 2011–2016

The BMW 8634704 High Voltage Battery Accumulator is a crucial component of the hybrid electric system in select BMW vehicles. This advanced battery pack is designed to store and release electrical energy efficiently, helping to power the vehicle's electric motor and enhance overall performance.

Measuring approximately 12.8 inches long, 5.9 inches wide, and 7.9 inches high, the BMW 8634704 Hybrid Battery Accumulator weighs around 110 pounds. Its compact and streamlined design allows for optimal placement within the vehicle, ensuring a balanced weight distribution and enhanced driving dynamics.

The battery pack consists of multiple lithium-ion cells, arranged in series and parallel configurations to deliver a nominal voltage of 324 volts and a total energy capacity of approximately 2.0 kWh. The high-density cells offer excellent power density, enabling the battery to deliver impressive energy output while maintaining a relatively small footprint.

The BMW 8634704 Hybrid Battery Accumulator is equipped with a state-of-the-art thermal management system that ensures optimal operating temperatures for the battery cells. The system uses a coolant fluid to transfer heat away from the battery during charging and discharging, helping to maintain the battery's performance and longevity.

The battery pack also incorporates several safety features, including a robust housing designed to protect against impact and penetration, as well as thermal runaway protection to prevent overheating. The battery cells are also individually fused to prevent short circuits and ensure safe operation.

When it comes to charging, the BMW 8634704 Hybrid Battery Accumulator can be recharged using the vehicle's onboard charging system or an external Level 2 charging station. The battery pack is designed to accept a charging current of up to 3.7 kW, allowing for relatively quick charging times.

Overall, the BMW 8634704 High Voltage Battery Accumulator is an essential component of the hybrid electric system in select BMW vehicles. Its advanced design, impressive energy capacity, and robust safety features make it a reliable and high-performing battery pack that helps to deliver an unforgettable driving experience.

The BMW 8 Series 4704 hybrid high voltage battery accumulator is an essential component of the vehicle's hybrid system. This battery provides electricity to power the electric motor and assist the internal combustion engine. Here are some pros and cons of buying this specific BMW battery:

Pros:

1. Improved Performance: The high voltage battery enhances the overall performance of the hybrid system. It provides more power to the electric motor, resulting in better acceleration and fuel efficiency.

2. Longer Electric-Only Driving Range: With a more powerful battery, you can expect a longer electric-only driving range, making the vehicle more eco-friendly and reducing your reliance on gasoline.

3. Better Regenerative Braking: A more efficient battery also means better regenerative braking. This means that more energy is recovered when you decelerate or come to a stop, further extending the electric-only driving range.

4. Reduced Emissions: By increasing the electric-only driving range, the vehicle produces fewer emissions, contributing to cleaner air and a smaller carbon footprint.

5. BMW Quality: BMW is known for its high-quality components, and this battery is no exception. It is designed to last and perform optimally, ensuring that your vehicle continues to run smoothly.

Cons:

1. High Cost: Replacing a high voltage battery can be an expensive endeavor. The cost of this specific BMW battery may be prohibitive for some, especially if the battery is still under warranty.

2. Complex Installation: Installing a high voltage battery is not a DIY job. It requires specialized tools and knowledge, and you may need to hire a professional to do the installation.

3. Potential for Damage: High voltage batteries contain a significant amount of energy, and they can be dangerous if not handled properly. There is a risk of damage to the battery or injury to the installer if the installation is not done correctly.

Conclusion:

In conclusion, the BMW 8 Series 4704 hybrid high voltage battery accumulator offers several advantages, including improved performance, longer electric-only driving range, better regenerative braking, reduced emissions, and BMW quality. However, the high cost, complex installation, and potential for damage are significant drawbacks.

Recommendation:

If you are considering purchasing a BMW 8 Series hybrid and are concerned about the cost and complexity of replacing the high voltage battery, it may be worth considering purchasing an extended warranty or a service contract that covers the battery. This can provide peace of mind and help you avoid the expense of a replacement battery in the future. Additionally, make sure to choose a reputable dealership or installer for any battery-related work to minimize the risk of damage or injury.

specifications mufflermooch:

  • for makes: Bmw
  • for years: 2011-2016
  • outlet diameter: 5 Cm
  • color: Black
  • manufacturer part number: 8634704
  • material: Aluminum, Plastic
  • placement on vehicle: Front
  • type: High Voltage Hybrid Battery Accumulator
  • manufacturer warranty: 1 Month
  • oe/oem part number: Oem
  • features: 100 Accuracy Of Fit
  • country of origin: Germany

returns mufflermooch:

  • policy: No Returns

offer mufflermooch:

  • best offers: True
  • quantity: 1
  • started: February 22, 2026
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

seller mufflermooch:

  • rating: 100.0%
  • # reviews: 1

payments mufflermooch:

  • wallet: Apple-pay
  • credit card: Visa
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shipping mufflermooch:

  • type: Calculated
  • cost: $114.52
  • carrier: FedEx
  • transit: 3-6 Days
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard

general mufflermooch:

  • condition: Used
  • Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators
for makes: bmw, for years: 2011-2016, outlet diameter: 5 cm, placement on vehicle: front, type: high voltage hybrid battery accumulator, manufacturer warranty: 1 month, oe/oem part number: oem, features: 100 accuracy of fit, country of origin: germany,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, color: black, material: aluminum, plastic, sku: 12292660921107751,

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