Solakon brand store
549 € *
Delivery–
Returns–
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To Solakon Solakon ONE
Its kind or too few of its facts are known yet, so it is not in our ranking.
549 € *
Prices per shop
On 4 November 2026 the lowest price for the Solakon ONE is an estimated 549 € at Solakon (brand store), delivery to Germany included.
All prices include VAT and delivery to Germany. We may earn a commission when you buy through these links. It never changes our ranking.
699 €
Deliveryabout 3–4 days
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To OBI 
699 €
Deliveryabout 1–12 days
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To MediaMarkt 699 €
Deliveryabout 1–12 days
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To Saturn 
749 €
Deliveryabout 1–12 days
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Colour: grey 4.5 from 2 reviews on Kaufland.de
To Kaufland.de Solakon brand store
1,049 € *
Delivery–
Returns–
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To Solakon Solakon brand store
1,549 € *
Delivery–
Returns–
Colour: grey No reviews at this shop yet
To Solakon Solakon brand store
2,049 € *
Delivery–
Returns–
Colour: grey No reviews at this shop yet
To Solakon Solakon brand store
2,549 € *
Delivery–
Returns–
Colour: grey No reviews at this shop yet
To Solakon Solakon brand store
3,049 € *
Delivery–
Returns–
Colour: grey No reviews at this shop yet
To Solakon At the same price, a shop in your own country comes first, then a shop selling its own stock before a marketplace seller, then the shorter delivery time, then free returns and the longer return window. Commission never counts.
Price history
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Lowest since 2 Nov549 €
Highest since 2 Nov3,049 €
Price drops since 2 Nov0no drop seen yet
Solakon ONE specifications
The numbers that matter first, then every fact by group. As published by the maker or the shop we read it from.
Solakon · on the market since September 2025
Kind of system 1 fact
- Kind of system
Source: derived, no source of its own · checked on 2 Nov
How the battery connects to your home: to a socket, to a balcony solar system, through a hybrid inverter, on the AC side of an installed system, as a module for an inverter, or as a portable power station.
- Balcony solar battery (DC)
Capacity 6 facts
- Nominal capacity
Among the models we track
2.1 kWh on this model
Lowest
1 kWh Highest
8 kWh Middle
2.4 kWhLower than 18 of the 34 models we track.
Source: Manual · checked on 2 Nov
The cells’ full capacity, before the reserve the battery keeps. The usable capacity is the figure to compare.
- 2.1 kWh
- Largest configuration
Among the models we track
12.7 kWh on this model
Lowest
6.7 kWh Highest
42 kWh Middle
11.5 kWhHigher than 19 of the 34 models we track.
Source: solakon.de · checked on 2 Nov
How far the system grows with extra batteries, in usable capacity.
- 12.7 kWh
- Batteries per system, at most
Among the models we track
5 on this model
Lowest
1 Highest
6 Middle
5Higher than 11 of the 37 models we track.
Source: Manual · checked on 2 Nov
How many battery units one system takes.
- 5
- Expansion battery
Source: solakon.de · checked on 2 Nov
The extra battery the maker sells to add capacity.
- Solakon ONE Erweiterungsspeicher WF2000E
- Battery voltage
Among the models we track
35.2 V on this model
Lowest
16 V Highest
102.4 V Middle
41.6 VLower than 13 of the 21 models we track.
Source: Manual · checked on 2 Nov
The battery’s nominal voltage. A high-voltage battery works only with an inverter made for it.
- 35.2 V
- Capacity in ampere-hours
Among the models we track
60 Ah on this model
Lowest
20 Ah Highest
314 Ah Middle
60.6 AhLower than 12 of the 19 models we track.
Source: Manual · checked on 2 Nov
The cells’ capacity in ampere-hours. Times the voltage, it gives the nominal capacity.
- 60 Ah
Power 4 facts
- AC output
Among the models we track
800 W on this model
Lowest
800 W Highest
6,900 W Middle
1,200 WLower than 20 of the 36 models we track.
Source: Manual · checked on 2 Nov
The most power the battery delivers to your home without a break, as the maker states it.
- 800 W
- AC output as delivered
Among the models we track
800 W on this model
Lowest
200 W Highest
800 W Middle
800 WHigher than 3 of the 26 models we track.
Source: solakon.de · checked on 2 Nov
The output the battery is set to when it arrives, which can be lower than its maximum.
- 800 W
- AC charging power
Among the models we track
1,200 W on this model
Lowest
800 W Highest
4,000 W Middle
2,050 WLower than 17 of the 30 models we track.
Source: solakon.de · checked on 2 Nov
How fast the battery charges from the grid.
- 1,200 W
- Bypass output
Among the models we track
2,200 W on this model
Lowest
2,000 W Highest
3,600 W Middle
2,300 WLower than 10 of the 13 models we track.
Source: Manual · checked on 2 Nov
The power passed straight through to the socket on the battery, such as when it is full or switched off.
- 2,200 W
Solar input 7 facts
- Coupling
Source: derived, no source of its own · checked on 2 Nov
Where the battery connects to the solar system: on the DC side, between the panels and the inverter, or on the AC side, behind the inverter.
- AC and DC
- Solar input
Among the models we track
2,600 W on this model
Lowest
0 W Highest
8,000 W Middle
1,900 WHigher than 18 of the 28 models we track.
Source: Manual · checked on 2 Nov
The most solar power the battery takes in directly from panels.
- 2,600 W
- Solar trackers (MPPT)
Among the models we track
4 on this model
Lowest
2 Highest
4 Middle
3Higher than 13 of the 25 models we track.
Source: Manual · checked on 2 Nov
How many separate strings of panels it takes, each tracked for its best power.
- 4
- Highest solar voltage
Among the models we track
60 V on this model
Lowest
55 V Highest
600 V Middle
60 VHigher than 6 of the 20 models we track.
Source: Manual · checked on 2 Nov
The highest voltage the solar input takes. A string of panels must stay below it, on a cold day too.
- 60 V
- Tracker voltage, lowest
Among the models we track
10 V on this model
Lowest
10 V Highest
30 V Middle
16 VLower than 23 of the 24 models we track.
Source: Manual · checked on 2 Nov
The lowest voltage at which the tracker works at full power.
- 10 V
- Tracker voltage, highest
Among the models we track
60 V on this model
Lowest
48 V Highest
550 V Middle
60 VHigher than 8 of the 23 models we track.
Source: Manual · checked on 2 Nov
The highest voltage at which the tracker works at full power.
- 60 V
- Solar current per tracker
Among the models we track
20 A on this model
Lowest
14 A Highest
36 A Middle
18 AHigher than 13 of the 21 models we track.
Source: Manual · checked on 2 Nov
The highest current one tracker takes. A panel that delivers more is held to it.
- 20 A
Battery life and warranty 7 facts
- Cell chemistry
Source: Manual · checked on 2 Nov
The cells’ chemistry. LFP cells last many cycles and are less prone to overheating than NMC cells.
- Lithium iron phosphate (LFP)
- Rated cycles
Among the models we track
8,000 on this model
Lowest
3,000 Highest
10,000 Middle
6,000Higher than 16 of the 25 models we track.
Source: solakon.de · checked on 2 Nov
How many full charge cycles the maker rates the cells for.
- 8,000
- Capacity after the rated cycles
Among the models we track
70 % on this model
Lowest
60 % Highest
80 % Middle
70 %Higher than 2 of the 17 models we track.
Source: solakon.de · checked on 2 Nov
The share of capacity the maker says is left after the rated cycles.
- 70 %
- Warranty
Among the models we track
10 years on this model
Lowest
2 years Highest
12 years Middle
10 yearsHigher than 5 of the 38 models we track.
When it matters
- A battery you buy to keep for ten years or more.
- A large and expensive system, where a failed cell costs a lot to replace.
When it matters less
- A small portable station you are likely to replace sooner hardly needs the extra years.
Source: Manual · checked on 2 Nov
How many years the maker’s warranty on the battery runs.
- 10 years
- Warranty cycles
Source: Manual · checked on 2 Nov
The number of cycles the warranty covers, where it can end at that number before its years run out.
- 6,000
- Capacity guaranteed at warranty end
Source: Manual · checked on 2 Nov
The share of capacity the maker guarantees the battery still holds when the warranty ends.
- 80 %
- Warranty needs internet
Source: Manual · checked on 2 Nov
Whether the warranty holds only while the battery stays connected to the maker’s cloud.
- yes
Backup power 4 facts
- Backup power
Source: solakon.de · checked on 2 Nov
What the battery powers during a power cut: nothing, a device at its own socket, chosen circuits, or the whole home.
- At a socket on the battery
- Backup output
Among the models we track
1,200 W on this model
Lowest
1,000 W Highest
3,680 W Middle
1,600 WLower than 15 of the 23 models we track.
Source: solakon.de · checked on 2 Nov
The most power the battery delivers during a power cut.
- 1,200 W
- Off-grid use
13 of the 16 models we track have this.
Source: Manual · checked on 2 Nov
Whether the system runs without any grid connection.
- yes
- Solar charging during a power cut
Source: Manual · checked on 2 Nov
Whether the panels keep charging the battery while the grid is down.
- yes
Meter and tariffs 2 facts
- Supported meters
Source: solakon.de · checked on 2 Nov
Which energy meters the battery reads to follow your home’s use, so it delivers what the home uses and no more.
- The maker’s own D0 reader
- Dynamic tariff
23 of the 23 models we track have this.
Source: solakon.de · checked on 2 Nov
Whether the battery can charge when power is cheap and discharge when it is dear, on an hourly price.
- yes
Smart features 3 facts
- Needs the maker’s cloud
Source: solakon.de · checked on 2 Nov
Whether the battery needs the maker’s cloud to work or to be set up.
- yes
- Connectivity
Source: Manual · checked on 2 Nov
How the battery connects to your network or the app.
- Wi-Fi, Ethernet, Bluetooth
- App
Source: solakon.de · checked on 2 Nov
The maker’s app for the battery.
- Solakon App
Build and placement 7 facts
- Protection rating (IP)
Source: Manual · checked on 2 Nov
How well the case keeps out dust and water. A battery that stands outdoors needs a higher rating.
- IP65
- Lowest operating temperature
Among the models we track
-20 °C on this model
Lowest
-20 °C Highest
-10 °C Middle
-20 °CLower than 1 of the 31 models we track.
Source: Manual · checked on 2 Nov
The coldest temperature at which the battery works.
- -20 °C
- Highest operating temperature
Among the models we track
55 °C on this model
Lowest
45 °C Highest
60 °C Middle
55 °CHigher than 2 of the 31 models we track.
Source: Manual · checked on 2 Nov
The warmest temperature at which the battery works.
- 55 °C
- Self-heating
28 of the 28 models we track have this.
Source: Manual · checked on 2 Nov
Whether the battery warms its own cells, so it charges in cold weather.
- yes
- Weight
Among the models we track
26.5 kg on this model
Lowest
4.7 kg Highest
82 kg Middle
25.9 kgHigher than 20 of the 37 models we track.
When it matters
- Carrying a portable station to the garden, the car or the campsite.
- A wall or a balcony railing that has to bear the battery.
When it matters less
- A floor-standing system that is installed once and stays put.
Source: Manual · checked on 2 Nov
The weight of the battery, or of one unit for a battery built from several.
- 26.5 kg
- Width
Among the models we track
420 mm on this model
Lowest
326 mm Highest
670 mm Middle
440 mmLower than 3 of the 6 models we track.
Source: Manual · checked on 2 Nov
The width of one unit.
- 420 mm
- Mounting
Source: Manual · checked on 2 Nov
How the battery can be set up.
- On the floor
Installation 1 fact
- Installation
Source: solakon.de · checked on 2 Nov
Whether you set the battery up yourself or an electrician has to connect it.
- Plug and play
Certificates and grid codes 1 fact
- Certificates and grid codes
Source: Manual · checked on 2 Nov
The safety standards and grid codes the maker states the battery meets.
- IEC 62619, EN 50549-1, VDE-AR-N 4105, IEC 62109, UN 38.3
Sources: Manual · solakon.de
The maker
Solakon
- Reviews on Trustpilot
- Headquarters: Germany
- Founded in 2022
- Owned by Solakon GmbH, Germany
Solakon is a German maker of balcony solar systems, based in Schwäbisch Hall and founded in 2022. The company is led by Julian Böer and Marc Scheurer and sells complete plug-in sets of panels, mounts and storage directly to buyers. Its home battery is the Solakon ONE, which can be extended with an add-on storage unit.