DC (AGM Deep Cycle) series is speciallydesigned for frequent cyclic discharge. Byusing strong grids and specially designedactive material, the DC series battery offers30% more cyclic life than the standby series. Itis suitable for UPS, solar & wind energy,telecom system, electric power system,electric vehicles, golf cars, etc. DG (GEL Deep Cycle)series is pure GEL batterywith 15~20 years floating design life, it is idealfor standby or frequent cyclic dischargeapplications under extreme environments. Byusing strong grids, high purity lead andpatented Gel electrolyte, the DG series offersexcellent recovery after deep discharge underfrequent cyclic discharge use, and can deliver400 cycles at 100% DOD. Suitable for solar,CCTV, marine, RV and deep discharge UPS,communication , and telecommunication , etc.