EverExceed newly developed lead carbon batteries provide not only high energy density, but also fast charge, rapid discharge and longest deep cycle life performance. EverExceed 2 volt lead carbon batteries and 12 volt lead carbon batteries are the reliable energy storage approved with UL1989, CE, IEC60896, IEC61427, IEC60254, IEC60079 certificates, which are the best choice for solar and wind renewable energy storage systems and hybrid energy systems.