Battery is coin-type  CR2032 lithium.  Shelf life of 3-5 years.  Recommended replacement after 2 years for remote installations.To change battery, pry black backing off with knife blade, this is only cosmetic.Set clock, then set timer.... Read More

UNAVCO Resources: Power Power Requirements GNSS Receiver and Antenna Power Compatibilities Equipment Power Usage Testing Trimble NetRS - Power Draw Tests Power Draw Profile for a Trimble NetRS and Iridium System (Polar) Remote Station... Read More