Overview

• Anker SOLIX Solarbank 3 E2700 Pro is promoted at €1,199 including a smart meter via Kleines Kraftwerk, with a 2,000‑W four‑panel bundle listed from €1,399, while Solarmars advertises the base unit in a 2,000‑W set for €1,369 or €1,319 with code FKSM50.
• Marstek’s Jupiter C Plus offers 2.56 kWh with an integrated 800‑W inverter, expandable to 10.24 kWh, and is advertised by PluginEnergy for €534 including a smart meter, with 10‑year warranty and support for zero‑export operation.
• German‑developed Solakon ONE debuts as an all‑in‑one option with app control, four MPPT inputs and bidirectional AC charging, stacking to 12.66 kWh; pricing starts at €749 or under €600 in certain sets, with direct connection for up to four modules and electrician‑installed options for up to eight.
• Ultralight flexible ‘Flexi’ modules from Kleines Kraftwerk (225 W each, 0.3 cm thick, ~4.5 kg, IP67, TOPCon) are sold in easy‑mount sets from 450 W at €319 to 1,800 W at €959, targeting small balconies and mobile use.
• Publishers note that more than 1,000,000 plug‑in PV units are registered in Germany, Solarpaket 1 enables 800‑W plug‑in export, many bundles include smart meters and notstrom features, and typical payback is estimated at roughly two to five years.