Its kind or too few of its facts are known yet, so it is not in our ranking.
On 4 November 2026 the lowest price for the Jackery HomePower 2000 Ultra is 549 € at Jackery (brand store), delivery to Germany included.
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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.
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The numbers that matter first, then every fact by group. As published by the maker or the shop we read it from.
Jackery · on the market since May 2025
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.
1.9 kWh on this model
Lowest
1 kWh Highest
8 kWh Middle
2.4 kWh
Lower than 20 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.
8 kWh on this model
Lowest
6.7 kWh Highest
42 kWh Middle
11.5 kWh
Lower than 28 of the 34 models we track.
Source: Manual · checked on 2 Nov
How far the system grows with extra batteries, in usable capacity.
3 on this model
Lowest
1 Highest
6 Middle
5
Lower than 30 of the 37 models we track.
Source: Manual · checked on 2 Nov
How many battery units one system takes.
Source: Manual · checked on 2 Nov
The extra battery the maker sells to add capacity.
51.2 V on this model
Lowest
16 V Highest
102.4 V Middle
41.6 V
Higher than 19 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.
38 Ah on this model
Lowest
20 Ah Highest
314 Ah Middle
60.6 Ah
Lower than 17 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.
800 W on this model
Lowest
800 W Highest
6,900 W Middle
1,200 W
Lower 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 on this model
Lowest
200 W Highest
800 W Middle
800 W
Higher than 3 of the 26 models we track.
Source: Manual · checked on 2 Nov
The output the battery is set to when it arrives, which can be lower than its maximum.
2,300 W on this model
Lowest
800 W Highest
4,000 W Middle
2,050 W
Higher than 15 of the 30 models we track.
Source: Manual · checked on 2 Nov
How fast the battery charges from the grid.
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.
2,000 W on this model
Lowest
0 W Highest
8,000 W Middle
1,900 W
Higher than 14 of the 28 models we track.
Source: Manual · checked on 2 Nov
The most solar power the battery takes in directly from panels.
11 V on this model
Lowest
10 V Highest
30 V Middle
16 V
Lower than 22 of the 24 models we track.
Source: Manual · checked on 2 Nov
The lowest voltage at which the tracker works at full power.
60 V on this model
Lowest
48 V Highest
550 V Middle
60 V
Higher 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.
Source: Manual · checked on 2 Nov
The cells’ chemistry. LFP cells last many cycles and are less prone to overheating than NMC cells.
10 years on this model
Lowest
2 years Highest
12 years Middle
10 years
Higher than 5 of the 38 models we track.
Source: de.jackery.com · checked on 2 Nov
How many years the maker’s warranty on the battery runs.
Source: Manual · 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.
1,500 W on this model
Lowest
1,000 W Highest
3,680 W Middle
1,600 W
Lower than 13 of the 23 models we track.
Source: Manual · checked on 2 Nov
The most power the battery delivers during a power cut.
20 ms on this model
Lowest
10 ms Highest
20 ms Middle
15 ms
Higher than 9 of the 14 models we track.
Source: Manual · checked on 2 Nov
How long the power is off before the backup takes over. The shorter, the more devices keep running.
Source: de.jackery.com · 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.
23 of the 23 models we track have this.
Source: Manual · checked on 2 Nov
Whether the battery can charge when power is cheap and discharge when it is dear, on an hourly price.
Source: de.jackery.com · checked on 2 Nov
Which energy suppliers or price sources the maker names for a dynamic tariff.
Source: Manual · checked on 2 Nov
Where the maker allows the battery to stand.
Source: Manual · checked on 2 Nov
How well the case keeps out dust and water. A battery that stands outdoors needs a higher rating.
-20 °C on this model
Lowest
-20 °C Highest
-10 °C Middle
-20 °C
Lower than 1 of the 31 models we track.
Source: de.jackery.com · checked on 2 Nov
The coldest temperature at which the battery works.
55 °C on this model
Lowest
45 °C Highest
60 °C Middle
55 °C
Higher than 2 of the 31 models we track.
Source: de.jackery.com · checked on 2 Nov
The warmest temperature at which the battery works.
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.
26 kg on this model
Lowest
4.7 kg Highest
82 kg Middle
25.9 kg
Higher than 19 of the 37 models we track.
Source: Manual · checked on 2 Nov
The weight of the battery, or of one unit for a battery built from several.
Source: Manual · checked on 2 Nov
The safety standards and grid codes the maker states the battery meets.
Sources: Manual · de.jackery.com
The maker
Jackery is a solar generator and portable power brand, founded in Silicon Valley, California, in 2012. It belongs to Shenzhen Hello Tech Energy, a company headquartered in Shenzhen, China, and listed on the ChiNext board in 2022. Its home batteries include the SolarVault 3 Pro Max for plug-in solar and the HomePower 2000 Ultra.
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