Hyderabad-based EV-as-a-service startup Hala Mobility raises Rs 51 crore in pre-series A round.Funding led by founders Srikanth Reddy and Snehith Reddy, and Phani Ramineni, founder of Previa Health.Hala Mobility provides EV-as-a-service platform for e-commerce companies and gig economy workers.The funds will be used to expand operations to six additional cities and deploy 10,000 electric vehicles by 2023.