Bosch Security Systems Battery for DECT COM 557, Telekom Sinus 43, 44

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Product details

The battery for DECT COM 557 as well as the Telekom Sinus models 43 and 44 is a powerful replacement battery specifically designed for various cordless phones. This NiMH battery offers a high capacity of 1600 mAh and a voltage of 2.4 volts, ensuring reliable power supply for your devices. The battery is compatible with a wide range of phone models, including Bosch DECT COM 557, Bosch DECT TAM 657, and various Detewe Beetel models. Thanks to its high-performance design and the absence of a memory effect, you can use the battery flexibly without worrying about reduced capacity with repeated charging. Weighing only 76 grams, this battery is lightweight and easy to handle, making it a practical choice for everyday use.

  • High-performance NiMH battery without memory effect
  • Compatible with a variety of cordless phones
  • Capacity of 1600 mAh for longer usage
  • Lightweight design with a weight of 76 grams.

Key specifications

Type
Rechargeable battery
Item number
12857061

General information

Manufacturer
Bosch Security Systems
Category
Telephone accessories
Release date
6.3.2020

Telephone accessory properties

Type
Rechargeable battery

Battery properties

Battery category
Device batteries
Battery
Rechargeable battery
Battery type
NiMH
Battery size
Device specific
Number of cells
2 x
Voltage
2.40 V
Capacity
1.60 Ah

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Weight
76 g

Ingredients and instructions for use

Ingredients
Replacement battery suitable for SIEMENS cordless telephone:Bosch DECT COM 557, Bosch DECT COM 757Bosch DECT TAM 657, BT 1000, BT2000Commodore C4100 Pocket, Detewe Beetel 100, Beetel 330i, Detewe Beetel 340i, Beetel 345iDetewe Beetel Voice, German Telekom Sinus 43German Telekom Sinus 44, German Telekom Sinus 54Eurostar Apollo, Eurostar HarmonyNiMH high-performance battery without memory effectTechnical data (not an original battery):System: NiMH battery2 x single cells 1.2 volts eachVoltage: 2.4 voltsCapacity: 1600mAhWeight: 76 grams.

30-day right of returnReturn policy
24 Months Bring-in WarrantyWarranty provisions

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • Bosch Security Systems
    Not enough data
  • 1.AccuCell
    0 %
  • 1.Alcatel
    0 %
  • 1.AVM
    0 %
  • 1.Hama
    0 %

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
  • Bosch Security Systems
    Not enough data
  • 1.Yealink
    0 days
  • 2.Gigaset
    1 day
  • AccuCell
    Not enough data
  • Alcatel
    Not enough data

Return rate

How often is a product of this brand in the «Telephone accessories» category returned?

Source: Digitec Galaxus
  • Bosch Security Systems
    Not enough data
  • 1.Telekom
    0.2 %
  • 2.Shiverpeaks
    0.5 %
  • 3.Digitus
    0.6 %
  • 4.Mitel
    0.7 %
Source: Digitec Galaxus