The hybrid battery lifespan of the 2020 RAV4 Hybrid typically ranges from 8 to 10 years, depending on driving habits and maintenance. The nickel-metal hydride battery pack in this model is known for its durability, with most owners reporting it can last between 150,000 to 200,000 kilometers under normal driving conditions. Toyota offers an original factory warranty for the hybrid battery of up to 8 years or 100,000 kilometers (whichever comes first), and warranty policies may be more favorable in some regions, so it's advisable to check with local dealers for specific terms. In daily use, avoiding frequent deep charging and discharging, keeping the battery level around 50% during long-term storage, and regularly conducting battery health checks can effectively extend battery life. It's worth noting that unlike pure electric vehicle batteries, hybrid batteries operate in a gentler mode (shallow charging and discharging), so the actual degradation rate is usually slower than expected, and they can still function normally even when capacity drops to 70%. If battery replacement is needed, official refurbished parts or third-party repair solutions can significantly reduce costs, and there are now technical service providers specializing in hybrid battery repair in the market.