Constant Current, Inc. COMPUTER & TELECOMMUNICATION POWER SYSTEMS   4000 amp-hour -48 volt battery CONSTANT CURRENT PROVIDES INSTALLATION, REMOVAL & DISPOSAL, LOAD-TESTING AND PERIODIC MAINTENANCE FOR ALL TYPES OF BATTERY STRINGS INCLUDING THE FLOODED, 4000 AMP-HOUR BATTERY SHOWN HERE. CONSTANT CURRENT, INC. INSTALLS AC POWER AND COMMUNICATION CABLE AND SERVICES & MAINTAINS BATTERIES AND POWER EQUIPMENT FOR THE COMPUTER (UPS) AND TELECOMMUNICATION INDUSTRIES.   WHETHER YOU NEED: AC POWER FOR MISSION CRITICAL SYSTEMS COAX (RG-6, RG-11), CATEGORY 5e OR 6e VOICE AND DATA CABLE INSTALLATIONS A MAINTENANCE PROGRAM FOR AN EXISTING UPS OR TELECOM BATTERY PLANT ENGINEERING FOR A NEW PLANT OR THE UPGRADE OF AN EXISTING PLANT INSTALLATION OF BATTERIES, RECITIFIERS, UPS UNITS AND DISTRIBUTION BOARDS  REMOVAL, REPLACEMENT AND DISPOSAL OF SPENT BATTERY STRINGS CONSTANT CURRENT, INC IS THERE TO SERVE YOUR CRITICAL POWER AND COMMUNICATION CABLE INSTALLATION NEEDS!     CONTACT CONSTANT CURRENT, INC. PHONE: (301) 249-5032 FAX: (603) 462-9278 E-MAIL: MRIERSON@CONSTANTCURRENT.COM                  MRIERSON@AOL.COM                  KWILLIAMS@CONSTANTCURRENT.COM