Overview
- Solarway advertises a 2,000 W set with four JA Solar bifacial modules and Anker Solix Solarbank 2 (3.2 kWh total) for €1,349.99, down from €2,299.99.
- Powerness lists EcoFlow Stream Ultra from €549 solo and from €769 as a 2,000 W kit for self‑pickup, marketing parallel AC output that routes battery power to loads alongside grid feed‑in under the 800 W cap.
- Kleines Kraftwerk promotes Anker Solix Solarbank 3 Pro (2.688 kWh base, up to 16 kWh, 3,600 W PV input, integrated inverter up to 1,200 W) with a 2,000 W set starting at €1,199 including a smart meter and free shipping.
- A modular alternative from APSystems EZHI with Hailei cells is pitched with 5 kWh storage expandable to 40 kWh (and multi‑string scaling), 1,200 W off‑grid output, and a claimed amortization near three years, according to the vendor.
- An energy log shared via CHIP reports that adding a stationary battery between winter 2024/25 and summer 2025 significantly increased self‑consumption, though brief, unavoidable feed‑in spikes still occur and yields remain seasonal.