Avizar BAT-31335 Ersatzakku

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BrandMore from Avizar
Delivered between Mon, 20.4. and Wed, 22.4.
More than 10 pieces in stock at third-party supplier
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Product details

Replacement battery Li-Polymer 3.7V 820mAh 3Wh, compatible with Sennheiser headphones HDE 2020, HDE 2020-II, and HDE 2020-D-II. It is the perfect replacement for part numbers 534403 and H383562. With its capacity, it can restore the original battery life, making it ideal for use in tours or conferences. Comes with an integrated 2-pin connector.

Features and product characteristics: Slim, lightweight 3.7V 820mAh lithium-polymer battery with long, stable runtime for professional audio headsets. Compatible with Sennheiser models HDE 2020, HDE 2020-II, and HDE 2020-D-II, used in conference or translation environments. Replaces part numbers 534403 and H383562 for immediate integration. Comes with an integrated 2-pin connector and can be easily inserted into the original battery compartment of the headset.

Key specifications

Material
Battery

General information

Item number
59871365
Manufacturer
Avizar
Category
Headphone spare parts
Manufacturer no.
BAT-31335
Release date
30.6.2025

Colour

Colour
Grey
Exact colour description
Grey

Material

Material
Battery

Headphone spare parts properties

Type
Power supply

Voluntary climate contribution

CO₂ emissions
23.2 kg
Climate contribution
CHF 0.55

30-day right of return if unopened
No warranty

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Headphone spare parts» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Avizar
    Not enough data
  • 1.Hurtel
    0 %
  • 1.PhoneLook
    0 %
  • 3.Shokz
    0.2 %
  • 4.cyoo
    4.5 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Avizar
    Not enough data
  • 1.cyoo
    0 days
  • Apfelkiste
    Not enough data
  • Audio-Technica
    Not enough data
  • Beyerdynamic
    Not enough data

Return rate

How often is a product of this brand in the «Headphone spare parts» category returned?

Source: Digitec Galaxus
  • Avizar
    Not enough data
  • 1.Audio-Technica
    0 %
  • 1.Sandberg
    0 %
  • 1.Ueli Express
    0 %
  • 4.Screenguard
    0.5 %
Source: Digitec Galaxus