The Extra Solar Panel Kit allows you to add a second charging panel to a Solar Power Kit (product numbers 6612 & 6614) or Vantage Connect (6620) for low-light, low-charging locations. The kitÆs weather-resistant shelter has been carefully designed to allow for the mounting of all Davis weather station consoles and Envoys. It can also be used to supply extra power to Vantage Connect. The weather resistant housing can also be used to house batteries or other field equipment. General Operating Temperature .