Overview
- Home&smart rates Anker SOLIX Solarbank 3 Pro at 95/100 and Solakon ONE at 94/100, noting four MPPT inputs, LiFePO4 chemistry and a 1,200‑watt backup outlet on both systems.
- Kleines Kraftwerk lists the Anker Solarbank 3 Pro at €1,199 with a free smart meter and free shipping, with a Quattro 2,000‑watt bundle priced from €1,399.
- Consumer roundups highlight Growatt NEXA 2000 Quattro kits under roughly €1,000–€1,200, with the 2.048 kWh all‑in‑one unit expandable to about 8 kWh and supporting four MPPTs and time‑of‑use charging.
- APSystems EZHI with Hailei storage is marketed as a lower cost‑per‑kWh, highly scalable option, with a 5 kWh base expandable to up to 40 kWh and a complete four‑panel set cited at €1,520, or storage‑only at €1,199.
- Guidance on night-time self‑consumption underscores storage value, with Solakon ONE starting at 2.11 kWh and stackable to 12.66 kWh, as Germany’s registered mini‑PV count surpasses one million.