Tongwei TW550MAP-144-H

Tongwei TW550MAP-144-H is a high-performance monocrystalline solar module designed for commercial and utility-scale deployments, delivering a maximum power output of 550 W with strong electrical characteristics for reliable long-term energy generation. Under STC conditions, it offers a Voc of 49.91 V, Isc of 13.92 A, Vmp of 41.25 V, Imp of 13.33 A, and a module efficiency of 21.3%, ensuring excellent power density and consistent performance in diverse environments. Built with advanced cell technology, high reliability, and low LID characteristics, the module maintains strong output even under elevated temperatures or suboptimal lighting. Supported by Tongwei’s robust warranty structure, a 12-year material warranty and a 25-year linear power output warranty with less than 2% first-year degradation and 0.55% annual degradation thereafter, the TW550MAP-144-H stands as a durable, efficient, and cost-effective solution for long-term solar power generation.