Tucson Tech: Sion Power looks to deliver more battery power for drones, electric cars
By Hernandez in Technology
Updated 3 years ago
After more than two decades of trying to perfect an improved lithium battery, Tucson-based Sion Power Corp. is gearing up to expand and start providing its new battery technology for the road and beyond. After a major shift to a different technology, the company is raising money to gear up...