Office Depot offers the APC Back-UPS 750VA UPS Battery Backup, model no. BE750G, for $64.99. Coupon code "1F9X0BX528GJQH" cuts it to $54.99. With free shipping, that's $10 under our mention from last summer and the lowest total price we could find by $25. This 10-outlet device features modem/fax and coax protection, as well as up to 70 minutes of backup time at 750VA/450 watts. Coupon expires August 5.