UPS'S PROTECT YOUR SYSTEM FROM LIGHTING DAMAGE AND ALLOW YOU TO OPERATE DURING POWER OUTAGES WE SUPPLY, INSTALL AND MAINTAIN BATTERY BACK UP SYSTEMS TO PROTECT ALL COMPUTERS, VOICE MAIL AND TELEPHONE SYSTEMS. ASK OR SERVICE TECHNICIANS TO SIZE ONE FOR YOU!!! DON'T OWN A FAIR WEATHER COMPUTER OR TELEPHONE SYSTEM ? ARE YOU BATTERIES GOOD IN YOUR OLD UPS SYSTEM??? BETTER ASK OUR TECHS TO CHECK IT OUT BEFORE YOU NEED THEM..SERVICE@IDEACOMARK-LA-TEX.COM