Anker Solix unveils Solarbank 4 Pro with double the power and capacity

After Anker Solix itself teased the upcoming launch of its fourth-generation Solarbank, it was officially unveiled today. At an event in Berlin, Anker's solar brand introduced the Anker Solix Solarbank 4 E5000 Pro. First things first: if you're looking to pick up the successor to the Anker Solix Solarbank 3 Pro (starting at approx. €1,000 on Amazon), you'll need to be patient—and prepared to invest more than last year.
Currently, you can only register your interest in a future pre-order, and the official release date has not yet been announced. However, the MSRP has already been confirmed at €1,999, which is significantly higher than its predecessor. In return, buyers get substantially more power.
As the "E5000" in the name suggests, the Solarbank 4 Pro offers a capacity of 5 kWh—nearly double the 2,688 Wh found in the Solarbank 3 Pro. For those who need even more, the new BP5000 expansion battery (MSRP €1,399 each) allows for upgrades in 5 kWh increments up to a total of 30 kWh.
There are also major upgrades in terms of input and output. By default, the Solarbank 4 Pro still feeds a maximum of 800 W into the home (the standard limit for balcony power plants). However, with professional installation via a Wieland plug, users can draw up to 2,500 W in grid-tied mode—more than double the third generation's output.
The off-grid connection also delivers up to 2,500 W. The device retains 4 MPPTs, but these now support a solar input of up to 5,000 W, an increase of 1,400 W over the Solarbank 3 Pro. According to the manufacturer, this allows for the connection of up to 12 solar modules. Additionally, Anker Solix has equipped the Solarbank 4 Pro with a proper display, similar to the one recently seen on the XXL home storage system, the Solarbank Max AC.
Familiar features such as AI-optimized control (in combination with the new Anker Solix Smart Meter Gen 2) and support for dynamic electricity tariffs are also on board. These are joined by Anka, Anker’s proprietary AI voice assistant, and open APIs for integration into Home Assistant and similar platforms.
Update 3:16 PM: Early-bird offers with 25% discount and free gift
Anker Solix has now shared its early-bird deals. From May 12 to June 11, 2026, customers can register without obligation for the purchase to secure a 25% discount off the MSRP of the Solarbank 4 E5000 Pro and the BP5000 expansion battery. Additionally, the discount code includes a free three-phase Anker Solix Smart Meter Gen 2. These codes can be redeemed between June 12 and June 21, 2026, when placing an order at the Anker Solix online shop.









