This site is for Coban customers only. This site is designed for the convenience of Coban customers. It provides useful utilities for the use of Coban customers, as well as facilitates customized areas for Coban customers to communicate with Coban staff members. At Coban, customers are the number one priority.
For best performance of our power module, when you are ordering or buying new replacement UPS batteries, we recommend using the Powersonic 1290 UPS battery. We are shipping all new systems with these batteries. We still recommend that the batteries be replaced every year.
http://www.power-sonic.com/site/doc/prod/91.pdf