Why do photovoltaics use aluminum alloy brackets

When the steel bracket is connected to the aluminum photovoltaic panel frame, the aluminum photovoltaic panel frame is prone to galvanic corrosion, while the aluminum bracket avoids this phenomenon. [pdf]

Huawei Energy Storage New Energy Battery

Huawei's new patent on sulfide solid-state batteries addresses liquid battery degradation, promising high energy density, safety, long life, and stability for EVs and storage. [pdf]