My Etrax Legend worked continuously for over 14 hours on a set of Ni-MH while out fishing, and even had the light on for a bit in the morning to see where we we going.
Do Unto Others Before They Have A Chance To Do Unto You!
I use Ni-MH batteries in my two units. I picked up an extra set for each along with a charger that I can use int the house as well as the auto. Charges in a couple of hours. I purchased then on Ebay at http://www.stores.ebay.com/prosourcenorthamerica
Do Unto Others Before They Have A Chance To Do Unto You!