On 7/7/06 8:43 AM, Neil wrote: > Is the bad cell still definitive? No. If the lamp stays on, your UPS is working. My guess is still that you're overloading the UPS power-wise, and it shuts down because of it -- especially since it will do its job and power a lamp for a while. Time to call Belkin and talk to them about how to figure your power needs. :-) ~Linda