
Best selling Headphone spare parts from Sennheiser
On this page you'll find a ranking of the best Sennheiser products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. Sennheiser Ear pads for RS 175
Fits RS 165, RS 175, HDR 165, HDR 175 headphones. Original Sennheiser spare part. Most parts of Sennheiser products are interchangeable, and spare parts for many discontinued models are also available. If you cannot find the part you are looking for in our price list, please contact our customer service.

2. 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.

3. 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 an original product, but it provides reliable power for the models IS410, RI410, RS4200, and RR4200. With a voltage of 3.7 volts and a capacity of up to 150mAh, 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 blending into the design of the headphones. The use of Li-Polymer technology enhances energy efficiency and longevity.
- Compatible with multiple Sennheiser models, including IS410 and RS4200
- Li-Polymer technology for improved energy efficiency
- Voltage of 3.7 volts and capacity of up to 150mAh
- Compact dimensions and lightweight of 6 grams.

4. Sennheiser Akku BA150, BA151, RS6, TR820
The BA150, BA151, RS6, TR820 battery from Sennheiser is a powerful NiMH replacement battery specifically designed 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 a weight of 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.

5. Sennheiser HZP 48 Earplugs
The HZP 48 ear pads from Sennheiser are specifically designed for use with headsets from the MB Pro and SD Pro series. These high-quality ear cushions are made of artificial leather and provide excellent comfort, remaining pleasant even during extended use sessions. The ear pads are available in size L and come in a convenient set of two, offering an easy and cost-effective way to extend the lifespan of your headset. The installation of the ear pads is straightforward, allowing you to quickly enjoy clear audio quality and optimal comfort again. These replacement parts are ideal for anyone who values comfortable headset use and does not want to compromise on sound quality.
- High-quality artificial leather ear pads for enhanced comfort
- Easy to attach, perfect for a quick refresh
- Compatible with Sennheiser MB Pro and SD Pro series
- Delivered in a convenient set of two.

6. Sennheiser RR Flex
RR Flex headphone with built-in Lithium-polymer rechargable battery.

7. 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.

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 180mAh, this battery ensures long-lasting use, allowing you to focus on your communication without the need for frequent recharging. Its compact design and lightweight of only 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 enhanced performance
- Easy installation and handling
- Lightweight and compact for mobile use.

10. Sennheiser IE 40 Pro Clear
The Sennheiser IE 40 Pro Clear is a high-quality in-ear headphone replacement designed specifically for use on stage and in the studio. With a frequency response of 20 to 18,000 Hz, this product delivers precise sound reproduction suitable for both professional musicians and audio professionals. The wired transmission technology ensures a stable connection and minimizes signal loss, which is crucial for live performances and studio recordings. The transparent design allows for discreet integration into various environments, while the robust construction ensures durability. With a cable length of 1.3 m, the IE 40 Pro Clear provides ample freedom of movement without compromising sound quality. This replacement part is ideal for anyone who values excellent audio quality and reliability.
- Optimized for use on stage and in the studio
- Precise sound reproduction with a frequency response of 20 - 18,000 Hz
- Robust construction for durability and reliability.
