April 21, 2020 3:04 pm Contents hide Common symptoms of a failing Prius hybrid battery Is your Toyota Prius Battery still under warranty? Hybrid battery repairs The battery has damaged a few cells Most of the Battery’s cells are damaged Toyota Prius Battery Replacement Buying from a dealership Buying from a private seller Here’s everything you need to know about Toyota Prius battery replacement costs. Understanding the Hybrid Battery A hybrid car battery is like any other battery. However, it is rechargeable and has enough juice to keep your car chugging along for mile after mile. RprV92.