Best Gigaset S850a Go 2026

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Last Updated - 03.02.2026

Best Choice

01

Gigaset

Gigaset S850A GO DUO Set with Answering Machine and Other Handset, Analogue/VoIP Landline DECT Telephone

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9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Landline and Internet telephony, provider independent
Extra large address book for up to 500 contacts with 3 phone numbers each
Duo set with a total of 2 handsets
Built-in 3-way answering machine, divisible for 3 phone numbers, for up to 55 minutes recording time
Bluetooth and micro USB for data synchronisation with your PC

299,90 €
02

Gigaset

Gigaset GO-Box 100 Phone Base Station for S850H / S850A, S30852-S2726-B101-11

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Landline and Internet telephony, provider independent
Compatible with all DECT based handsets
Built-in 3-way answering machine, divisible for 3 phone numbers, for up to 55 minutes recording time

128,99 €
03

CELLONIC

Cellonic, AMA VM Siemens Gigaset A415, Siemens Gigaset A415A, Siemens Gigaset C430, Siemens Gigaset C430A, Siemens Gigaset S850

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Modern NiMH technology, with limited memory effect: high capacity and long lifespan. Short circuit, overheating and over-voltage protection. 100% perfect fit.
High capacity battery for your device: 2 x 1000 mAh. Voltage: 2.4 V (2 x 1.2 V). Cell type: NiMH, replaces the original battery.
Certified safety and highest quality: our batteries are constantly checked for their quality and service life. Each single brand quality cell is tested separately before installation to meet professional requirements.
Cellonic battery for Siemens Gigaset A415, Siemens Gigaset A415A, Siemens Gigaset C430, Siemens Gigaset C430A, Siemens Gigaset C430HX, Siemens Gigaset C570A, Siemens Gigaset C570HX, Siemens Gigaset CL660, Siemens Gigaset CL660A, Siemens Gigaset CL660HX, Siemens Gigaset E560, Siemens Gigaset E560HX, Siemens Gigaset S850, Siemens Gigaset S850A, Siemens Gigaset S850HX.
As an international specialist since 2004, we know what high-quality products are all about. -

9,90 €
Value for Money

04

CELLONIC

Cellonic, AMA VM Siemens Gigaset A415, Siemens Gigaset A415A, Siemens Gigaset C430, Siemens Gigaset C430A, Siemens Gigaset S850

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14% Off
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Modern NiMH technology, with limited memory effect: high capacity and long lifespan. Short circuit, overheating and over-voltage protection. 100% perfect fit.
High capacity battery for your device: 2 x 1000 mAh. Voltage: 2.4 V (2 x 1.2 V). Cell type: NiMH, replaces the original battery.
Certified safety and highest quality: our batteries are constantly checked for their quality and service life. Each single brand quality cell is tested separately before installation to meet professional requirements.
Cellonic battery for Siemens Gigaset A415, Siemens Gigaset A415A, Siemens Gigaset C430, Siemens Gigaset C430A, Siemens Gigaset C430HX, Siemens Gigaset C570A, Siemens Gigaset C570HX, Siemens Gigaset CL660, Siemens Gigaset CL660A, Siemens Gigaset CL660HX, Siemens Gigaset E560, Siemens Gigaset E560HX, Siemens Gigaset S850, Siemens Gigaset S850A, Siemens Gigaset S850HX.
As an international specialist since 2004, we know what high-quality products are all about. -

9,40 € 10,90 €(14% Off off)
05

Gigaset

Gigaset GO-Box 100 Phone Base Station for S850H / S850A, S30852-S2726-B101-11

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Landline and Internet telephony, provider independent
Compatible with all DECT based handsets
Built-in 3-way answering machine, divisible for 3 phone numbers, for up to 55 minutes recording time

69,99 €
06

Gigaset

Gigaset S850, cordless phone without answering machine, extra large contact book, headset-compatible, handsfree, platin-black

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15% Off
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With plenty of functions: hands-free calling in brilliant full duplex quality, note of missed calls via display and illuminated message button, address book for up to 500 contacts.
Technology meets design – thanks to the headset connection and range warning sound, the Gigaset S850 keeps freedom of movement for everything you want to do while making calls.
Quality made in Germany – designed and manufactured in Germany – the environmentally friendly Eco Dect technology ensures reduced energy consumption.
Easy installation – simply connect the base station to the wall phone socket and start making calls directly – benefit from a quick and easy setup of your new phone.
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Box contents: 1 x Gigaset S850 base station, 1 x Gigaset S850 handset, 1 x power supply, 1 x telephone connection cable, 2 x AAA batteries (NiMH), 1 x battery cover, 1 x belt clip, 1 x instruction manual (English language not guaranteed).

50,95 € 59,99 €(15% Off off)
07

Gigaset

Gigaset S850, cordless phone without answering machine, extra large contact book, headset-compatible, handsfree, platin-black

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

With plenty of functions: hands-free calling in brilliant full duplex quality, note of missed calls via display and illuminated message button, address book for up to 500 contacts.
Technology meets design – thanks to the headset connection and range warning sound, the Gigaset S850 keeps freedom of movement for everything you want to do while making calls.
Quality made in Germany – designed and manufactured in Germany – the environmentally friendly Eco Dect technology ensures reduced energy consumption.
Easy installation – simply connect the base station to the wall phone socket and start making calls directly – benefit from a quick and easy setup of your new phone.
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Box contents: 1 x Gigaset S850 base station, 1 x Gigaset S850 handset, 1 x power supply, 1 x telephone connection cable, 2 x AAA batteries (NiMH), 1 x battery cover, 1 x belt clip, 1 x instruction manual (English language not guaranteed).

45,10 €
08

Gigaset

Gigaset 2 x rechargeable battery original GP 750 mAh handsets

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17% Off
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Voltage: 1.2 V, 750 mAh
Size: AAA, Micro
Gigaset Certified GP Rechargeable Batteries 750 mAh for Gigaset Handsets
Electrochemical system: Nickel-metal hydride (Ni-MH)
Contents: 2 x AAA batteries

9,09 € 10,99 €(17% Off off)
09

vhbw

vhbw Pack of 2 AAA Batteries Compatible with Siemens Gigaset S820H, S850, S850A Go, S850HX Battery Cells 1000 mAh 1.2 V NiMH

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Mignon battery cells as a rechargeable battery replacement
Compliance with legal standards and safety standards. Short circuit, overheating and surge protection
Compatible battery cells. For AAA applications e.g. torches, remote controls, toys, household appliances, medical devices etc.
Capacity: 1000 mAh | Voltage: 1.2 Volt | Nominal energy: 1.2 Wh | Cell type: NiMH | Size name: AAA
Box contents: 2 x battery cells, each cell is tested, batteries, batteries and battery cells from vhbw

7,29 €
10

Gigaset

Gigaset GO Box 100 DECT Base Station, Connects Analogue via TAE Connector or via LAN Cable to Your Router, Compatible with 6 Gigaset Handsets, Black

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8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Three integrated answering machines: With up to 55 minutes recording time, divisible into landline and internet telephone numbers, with individual announcements.
Future-proof base station: The GO-Box 100 supports landline and internet telephony and is provider-independent. The GO-Box 100 has an external range of up to 300 metres.
Easily compatible: Connect up to 6 Gigaset HX handsets to your base station. Ideal for businesses, families or home office.
Brilliant sound quality: High definition sound performance ensures clear next generation sound. Enjoy the experience similar to face-to-face communication.
Box contents: 1 Gigaset GO-Box 100 base station, 1 power supply, 1 telephone connection cable, 1 LAN cable, 1 user manual (English language not guaranteed).

128,90 €