Overview

• PC‑WELT promotes an onLite package pairing two 450 W panels with the Solakon ONE 2.11 kWh battery for €829 plus €59 shipping, marketed as a 900 W mini‑PV set.
• Kleines Kraftwerk lists a 2,000 Wp kit bundled with Anker’s SOLIX 3 battery around €1,339–€1,439, citing a reduction from €2,219 with a free Anker Smart Meter, discounted mounts and free delivery.
• Solakon ONE is reported as expandable to 12.66 kWh with LiFePO4 cells rated up to 8,000 cycles, four MPPT inputs managing up to 2,600 W PV, and an EPS socket supplying up to 1,200 W during outages.
• In grid‑parallel use, Solakon ONE’s integrated socket is described as delivering up to 2,200 W, with app control and smart‑meter support enabling zero‑export setups via devices such as Shelly 3EM.
• Anker SOLIX 3 (Solarbank 3 Pro) is presented as modular to 16 kWh with four MPPT inputs, 1,200 W emergency power, and compatibility with Anker and Shelly smart meters for app‑based management.