
Best selling Headphone spare parts from Sennheiser
Here you’ll find the best Headphone spare parts from Sennheiser. The ranking is based on the best-selling products from this brand within the category. In addition to sales volume, factors such as availability, pricing, and overall customer relevance also influence the order. For each product, we include a short description and the most important highlights from customer reviews, giving you a quick overview of the most popular Sennheiser options. This page always stays fresh and updates automatically.
1. Sennheiser Akku BA300, 500898, IS 410
Li-ion battery suitable for Sennheiser headphones battery (not original battery)
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Battery suitable for Sennheiser IS410 Battery, IS 410
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Battery for Set 830-TV, Set 840-TV, Set900
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suitable for Sennheiser RI410, RI 410, RS4200, RS 4200
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suitable for Sennheiser RR4200, RR 420, TR4200
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suitable for Set 900, BA 300 battery P/N 523306
Original battery designation: Sennheiser BA300, 500898, 523306
The high-quality reproduction battery from fresh production is ideally suited as a replacement or second battery for the Sennheiser battery Set 900, RI 900, Set 840-TV, RR 840, Set 840 S, RR 840 S, Set 830-TV, RI 830, Set 830 S, RI 830 S, IS 410, RI 410, Set 840-TV, RR 840, RS 4200, RR 4200, HDI 830 and all identical battery models. Battery with integrated protection electronics, the battery can be charged with the original charger or power supply from the headphones.
Technical data (not an original Sennheiser battery):
System: Li-ion battery, Voltage: 3.7 Volt, Capacity: 150mAh
Dimensions (LxWxH): 31,9x24,7x9,1mm, weight: 6gramm, color black.

2. Sennheiser BA 2015
The battery pack BA 2015 is suitable for use in pocket transmitters and receivers of the evolution wireless series G3 100, 300, and 500, 2000, Tourguide SK 2020-D, and EK 1039. It consists of two rechargeable NiMH cells and can be used in place of two AA batteries in the battery compartment. An integrated sensor monitors the temperature during charging in the charger and prevents improper charging of primary cells.

3. Sennheiser Head pad for HD25
Sennheiser HD 25 - Headband Pad.

4. Sennheiser HD 280 PRO Ear and Headband Pads
Ear and headband cushions for Sennheiser HD 280 PRO headphones.
Original Sennheiser replacement part. All parts of most Sennheiser products are interchangeable, and replacement parts for several discontinued models are also available. If the part you are looking for is not listed in our price list, please contact our customer service.

5. Sennheiser Akku BA370 Akku 0121147748, BA 370 PX, BA-370PX
The replica battery from the fresh production batch is an ideal replacement or second battery for the original battery. It is compatible with the following models:
- Sennheiser BA 370 PX battery module
- Sennheiser BA370 rechargeable battery
- Sennheiser 450 Travel, 550 Travel, MM 400, MM 450
- PX 210 BT, PX 360, PX 360 BT, PXC 310, PXC 310 BT
- PXC 360 BT, MM 400-X, MM 450 Travel, MM 450-X Travel
- MM 500, MM 500-X, MM 550 Travel, MM 550-X Travel
- MM 550, MM 400-X, MM 450-X, MM 500-X, MM 550-X, PX 310 BT, PCX 360 BT
This high-quality replica battery features integrated protection electronics and can be charged with the original charger or power supply from the headphones.
Technical data (not original Sennheiser battery):
- System: Li-Polymer battery
- Voltage: 3.7 Volt
- Capacity: 270mAh, approx. 1.0Wh
- Dimensions (LxWxH): approx. 38.40 x 30.70 x 6.60 mm
- Weight: 12 grams
- Color: black.

6. Sennheiser Battery RS4200, 523306
The RS4200 battery from Sennheiser is a powerful Li-Polymer battery designed as a replacement part for various Sennheiser headphone models. This battery is not the original product but provides reliable power for the models IS410, RI410, RS4200, and RR4200. With a voltage of 3.7 volts and a capacity of up to 150 mAh, the battery ensures adequate runtime and performance. Its compact dimensions and lightweight of only 6 grams make it a practical choice for users looking to reactivate their headphones. The battery is available in classic black, seamlessly fitting into the design of the headphones. The use of Li-Polymer technology ensures improved energy efficiency and longevity.
- Compatible with multiple Sennheiser models, including IS410 and RS4200
- Li-Polymer technology for enhanced energy efficiency
- Voltage of 3.7 volts and capacity of up to 150 mAh
- Compact dimensions and lightweight of 6 grams.

7. Sennheiser OP Disc 1
Sennheiser ear cushions are replacement pads for compatible Sennheiser headphones. These original manufacturer parts maintain the acoustic properties and comfort of the original equipment. The ear cushions feature memory foam padding with breathable velour or synthetic leather surfaces, depending on specific model compatibility. Typical dimensions range from 90-110 mm in outer diameter with 60-80 mm inner openings, providing complete ear coverage without pressure points. The interchangeable design allows for easy installation without tools by simply clicking into the headphone frames. Materials are designed for durability with hidden seams at stress points. These ear cushions restore optimal sound isolation and comfort when original pads show wear. Compatibility varies depending on the Sennheiser headphone model, so checking against specific product numbers is recommended. Neutral color options typically include black, gray, or brown to match the original aesthetics. Each set includes left and right ear cushions with a consistent thickness of about 20-30 mm in an uncompressed state. The materials resist deformation over time and maintain their acoustic sealing properties. Replacement intervals depend on usage frequency, typically recommended when original pads lose their firmness or show visible wear. These ear cushions preserve the intended frequency response and sound profile of compatible Sennheiser headphones. The design allows for easy cleaning with a damp cloth if needed. It maintains a consistent distance between the ears and drivers for precise audio reproduction. With proper installation, these ear cushions restore the original comfort and acoustic performance of Sennheiser headphones.

8. Sennheiser Akku 2er Set BA90 Akku E90, E180
2 pieces of replacement battery compatible with Sennheiser headphone battery (not original battery). AccuCell, the cost-effective alternative from fresh production.
Battery suitable for the Sennheiser AudioPort A1 battery BA90.
Compatible with Sennheiser S180, HDI 91, HDI 92, HDI 92P, HDI 94, HDI 1029, HDI 1029-PLL8, HDI 1029-PLL16, HDI 1030, SET 90, Set 100, Set 180, Set 200, Sennheiser HDI 1029-PLL16, HDE 1030.
Sennheiser BA90 battery, BA 90, E90, E180, P/N 003261. Original battery designation: Sennheiser BA 90, BA90, P/N 003261.
NiMH high-performance battery with up to 125% more power than the original NiCd battery. The NiMH battery can be charged in the existing charger. This battery should be used instead of the NiCd battery as it has no memory effect and can therefore be recharged at any time. Tip: For longer periods of non-use, please recharge the battery before storage and it is better to remove it from the headphone.
Technical specifications (not original Sennheiser BA90 battery): System: NiMH battery, Voltage: 2.4 volts, Capacity: 60mAh to max. 190mAh. Dimensions (LxWxH): 33x18x8.5mm, Weight: 7 grams.

9. Sennheiser Akku DW Office Akku, OfficeRunner, Pro 1, Pro 2
The DW Office battery from Sennheiser is a powerful Li-Polymer battery specifically designed for use with various Sennheiser DECT headsets. This battery is a cost-effective alternative to original batteries and provides reliable power for models such as DW Office, OfficeRunner, Pro 1, and Pro 2. With a voltage of 3.7 volts and a capacity of 180 mAh, this battery ensures long-lasting use, allowing you to focus on your communication without worrying about frequent recharging. Its compact design and lightweight of just 15 grams make it a practical choice for mobile use. The battery is easy to install and offers high compatibility with a variety of Sennheiser headsets, making it an ideal choice for users who value quality and reliability.
- Compatible with a variety of Sennheiser DECT headsets
- Li-Polymer technology for improved performance
- Easy installation and handling
- Lightweight and compact for mobile use.

10. Sennheiser Akku BA150, BA151, RS6, TR820
The BA150, BA151, RS6, TR820 battery from Sennheiser is a powerful NiMH replacement battery designed specifically for a variety of Sennheiser headphone models. This battery is not an original product, but it offers improved performance of up to 125% compared to conventional batteries. It is compatible with various models, including the A200, IS150, RS6 series, and many more. The battery can be easily charged in the existing charger and is designed to have no memory effect, meaning it can be recharged at any time without affecting its lifespan. With a compact design and weighing only 9 grams, this battery is a practical solution for anyone looking to power their Sennheiser headphones again. The technical specifications include a voltage of 2.4 volts and a capacity of 60 mAh, making it a reliable choice for everyday use.
- High-performance NiMH battery with up to 125% more power than conventional batteries
- Compatible with a variety of Sennheiser models, including RS6 and TR820
- No memory effect, allows for recharging at any time
- Can be charged in the existing charger
- Compact dimensions and lightweight design for easy handling.
