MasterEnergy

MasterEnergy. eu is an online supplier of renewable energy equipment, serving customers in Poland and across several European markets. Its catalogue covers solar panels, inverters, energy storage systems, heat pumps and air conditioners, as well as photovoltaic accessories, EV chargers, solar kits, mounting structures and reactive power compensators.

The store features products from brands including Deye, Dyness, Felicity and Jinko, with examples ranging from bifacial solar modules and hybrid inverters to low- and high-voltage batteries. MasterEnergy highlights wholesale pricing, warranty-backed products and dispatch from a warehouse near Kraków. Customers can shop online, compare products and access dedicated information for installers, including an installer-finder service.

The company also promotes a loyalty programme that awards points redeemable for discounts, secure payment options and customer support. It states that it operates a service centre for equipment from Deye, HinaESS, Luxpower and Dyness. With product categories spanning generation, storage, heating and charging, MasterEnergy offers equipment for building and expanding renewable energy systems