JRC.JRC-NDC-2000-M2.NA BATTERY 24 VDC,AH-50,MAINTANCE FREE DRYSEALED BATTERY,SIZE- L-130MM,W-100MM,H-25 JRC-NDC-2000-M2,FITTED ON PROCESSOR UNIT, SR.NO.KG 02025 ECDIS UNIT MODEL NO-JAN-2000-JRC MADE IN JAPAN