large size battery main application :
Communication equipment,
Telecommunication control equipment;
Emergency lighting systems;
Electric power systems;
Power station;
Nuclear power station;
Solar powered and wind powered systems;
Load leveling and storage equipment;
Marine equipment;
Power generation plants;
Alarm systems;
Uninterruptible power supplies and stand-by power for computers;
Medical equipment;
Fire and security systems;
Control equipment;
Stand-by electric power.