JM Energy Corporation


  • Long-term maintenance-free by quick charge/discharge

    Carbon dioxide sensor mounted Mooring buoy

    Japan Agency for Marine-Earth Science and Technology (JAMSTEC)

    Product introduction

      • Ocean surface carbon dioxide sensor is installed on buoy which is moored on equatorial Pacific Ocean of 2 degrees north and 156 degrees east longitude
      • Using solar panel and ULTIMO system as power source of sensor
      • Observations are carried out eight times a day every two days, and data is transmitted via satellite

    Features of ULTIMO®

      • Quick charge from solar panel
        (combination of solar panel and LIC with 10 W or more)
      • Charging is possible even in cloudy weather
      • Realization of longer life
    • High operating voltage
    • High output energy density
    • High durability
    • High safety
    • Wide operating temperature range
    • Minimal self discharge