Overview

• Over 780,000 plug-in solar systems are now registered in Germany following Solarpaket 1 reforms that simplified registration and increased capacity limits.
• Anker’s Solarbank 2 Pro stands out with an integrated inverter and storage expandable to 9.6 kWh, and the new Solarbank 3 Pro adds AI-driven energy management with a 2.68 kWh base capacity that can scale to 16 kWh.
• Growatt’s NOAH 2000 storage features a stackable design scaling from 2.048 kWh to 8.192 kWh, and Marstek’s B2500-D offers weatherproof LiFePO₄ storage at under €200 per kWh for up to 6.72 kWh.
• Retailers are cutting entry costs with bundled sets, including Aldi’s 1.72 kWp bifacial panels plus 2.048 Wh storage for €1,099, Powerness’s Anker Solarbank 2 Pro for €869, and solago’s Solarbank 3 Pro sets starting at €1,499.
• Falling component prices and bundled offers can deliver annual household savings of €250–€500 on electricity, driving continued market growth in 2025.