Overview

• ACTEC advertises a Growatt NEXA 2000 set with four 505 W panels (about 2.02 kW total) for €925 plus shipping, with the 2.048 kWh LiFePO4 battery expandable to 8.192 kWh and featuring four MPPTs, IP66 protection and a time‑of‑use mode.
• Powerness and ACTEC pitch Growatt NOAH 2000 storage bundles in the €699–€750 range before shipping via promo codes, pairing 800 W inverters with bifacial JA Solar modules.
• Solar Mars lists an Anker SOLIX 3 Pro + 2,000 W PV package at €1,299 with code HSM70, while AC‑TEC promotes SOLIX 3 sets from €1,375, with the 2.7 kWh unit expandable beyond 16 kWh and AI‑driven energy management.
• Ultra‑low entry prices continue for non‑storage kits, with Powerness offering module‑plus‑inverter sets from €209 promotional (noting higher delivered prices) and Kleines Kraftwerk’s 1,000 W set at €339.
• Retailers also highlight Solakon’s onLite kits from €209 and optional Solakon ONE storage starting around €839.99, as rules permit up to ~2 kW module capacity with 800 W feed‑in and require registration; cited studies estimate roughly €300–€400 in annual savings for a 2 kWp system with ~2 kWh storage.