... .Maintenance-free and no acid or water for maintenance in usage6.Excellent large current discharge performance ... QC080000, ISO14001: 2004, ISO9001: 2000, OHSA28001: 2001 system authentication. Certifications:UL,FCC,ETL,CE,RoHS• Our ... battery,E-wheelchair battery,PDA battery,,Solar System battery,Miner’s LED battery,Electric equipment ... . 2 Year Warranty LiFePO4 Battery for Solar System with BMS+Case