Greentec Hybrid & EV Batteries provides battery replacement and mobile installation services for hybrid and electric vehicles. Reviews highlight excellent customer service, with staff described as friendly, knowledgeable, honest, and competent. The process from phone consultation to installation is noted as going very well. Technicians explain each step, check the old battery first, and work quickly and efficiently, often completing the installation in about an hour at the customer's home. They ensure the car works properly by checking computer codes and running the vehicle. The service reliably extends the useful life of vehicles, with batteries arriving as promised. Customers report being completely satisfied, noting the hybrid drive works like new, and highly recommend the service.