Online only On sale! Solar Panels Astronergy 620W N-Type Topcon Solar Panel Astronergy ASTRON620 1 review €128.26 Astronergy 620W N-Type Topcon Solar Panel Astronergy's N-Type Topcon technology monocrystalline photovoltaic module with a maximum efficiency of 22.9%. This solar panel has a positive power tolerance of 0/3% which ensures energy production throughout its lifetime. Its n-type topcon (Passive Oxide Tunnel Contact) cell technology combines an oxide layer... Add to cart
