2025 Prius Prime Hybrid Battery Cost. On average, you may spend between $2,000 and $4,500 to replace the high voltage battery in your toyota prius. The hybrid battery has a 10 year/240,000km warranty for any 2020 or newer toyota hybrid vehicles so you're covered there.

Labor costs add about $26 to $33. The average cost to replace a toyota prius prime battery is between $1,183 and $1,190.