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.