
Best selling Headphone spare parts from Sennheiser
On this page you’ll find a ranking of the best Headphone spare parts from Sennheiser. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. 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.

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

3. 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.

4. 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.

5. 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.

6. Sennheiser BA70 Li-Ion battery pack for EW-D
Versatile and feature-rich digital wireless system for singers, speakers, or instrumentalists, allowing seamless pairing and management through the EW-D Smart Assist App. Experience top-notch live sound.

7. Sennheiser Accentum Ear Cushion Pair, Black

8. Sennheiser Akku BA90 für AudioPort
AccuCell NiMH replacement battery suitable for Sennheiser headphones The NiCd battery
is no longer available! As a replacement we supply the identical NiMH battery.
- Battery suitable for Sennheiser AudioPort A1
Original rechargeable battery name: Sennheiser BA 90, BA90
Technical specifications (no original Sennheiser rechargeable battery):
System: NiMH rechargeable battery, Voltage: 2.4 Volt
Capacity: 60-80mAh, Dimensions (LxWxH): 33x18x12mm, Weight: 7 grams.
