"How do you tell if a Prius battery is going bad?5 Signs Your Hybrid Vehicle's Battery is DyingA decrease in fuel economy.Fluctuations in the state of charge.The battery's not holding a charge.The internal combustion system runs more than it should.Strange engine noises.Oct. 2, 20195 Signs Your Hybrid Vehicle's Battery is Dying - MotorBiscuit.com"

"How do you tell if a Prius battery is going bad?5 Signs Your Hybrid Vehicle's Battery is DyingA decrease in fuel economy.Fluctuations in the state of charge.The battery's not holding a charge.The internal combustion system runs more than it should.Strange engine noises.Oct. 2, 20195 Signs Your Hybrid Vehicle's Battery is Dying - MotorBiscuit.com"