【光伏行业发布首个《背接触（BC）电池技术发展白皮书》】金十数据4月27日讯，4月27日，中电联、德国莱茵TÜV、鉴衡、爱旭股份、隆基绿能在北京联合发布《BC技术行业白皮书》。上述白皮书指出，当前BC技术电池量产效率突破27%，较TOPCon（隧穿氧化层钝化接触）电池量产效率领先1.6%，技术成熟度与成本竞争力已直逼传统路线；其理论效率极限29.1%逼近晶硅理论效率天花板。
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