by Allan Hardtke
My name is Allan Hardtke of Hardtke Enterprises, Inc., 280 Wind Cave Circle, Billings , MT 59102. 406-651-0566
I am a new dealer with Ventera. I have designed a system to add battery charging to a new or existing Ventera VT-10 or VT-12 Wind Turbine System. It uses AGM or Lithium ion batteries.