Overview

• ACTEC has restocked the Growatt NOAH 2000 at €473 for a 2.048 kWh block, now with Shelly smart‑meter support for zero‑feed‑in and expandability to 8.192 kWh.
• Powerness matches the low battery pricing at €475 with code NOAH180off and offers a two‑panel bundle at €719 with pickup, built around the Growatt NEO‑800M‑X microinverter.
• ACTEC sells a comparable duo set with two 455 W JA Solar modules, the NOAH 2000 and an 800 W Growatt inverter for €800 plus shipping, with 10‑year warranties on key components.
• Anker’s Solarbank 2 Pro is heavily discounted, including a four‑panel set from Powerness for €879 with pickup and a 3.2 kWh Solarway package for €1,629.99 with free delivery.
• Retailers emphasize expandability, outdoor IP ratings and smart‑meter‑enabled zero‑feed‑in, and dealer calculations point to typical amortisation windows of roughly three to five years.