# Lexus RX hybrid (400h/450h) battery replacement cost Published quotes for a replacement Lexus RX hybrid (400h/450h) battery run **$6,872 to $7,117**, about $3,681 per kWh of pack (#19 of 19 models, cheapest first). The battery warranty is 10 years or 150,000 miles. ## Replacement cost quotes The headline range and the index use new-pack quotes only; used, remanufactured, single-module and unverified prices are listed for reference. | Cost | What it covers | Year | Source | |---|---|---|---| | $6,872–$7,117 | RepairPal average installed cost, RX 450h high-voltage battery replacement (parts + labor) “The average cost for a Lexus RX450h Hybrid High Voltage Battery Replacement is between $6,872 and $7,117.” | 2026 | [repairpal.com](https://repairpal.com/estimator/lexus/rx450h/hybrid-high-voltage-battery-replacement-cost) | ## Pack size | Version | Capacity | Source | |---|---|---| | RX 450h 2010 NiMH | 1.9 kWh | [guideautoweb.com](https://www.guideautoweb.com/en/makes/lexus/rx/2010/specifications/rx-450h) | | RX 450h 2021 NiMH | 1.9 kWh | [guideautoweb.com](https://www.guideautoweb.com/en/makes/lexus/rx/2021/specifications/450h) | ## Battery warranty 10 years or 150,000 miles. Applies from MY2020; earlier model years 8yr/100k. Source: [pressroom.lexus.com](https://pressroom.lexus.com/lexus-extends-hybrid-battery-warranty-for-model-year-2020-vehicles/) “it will extend its Hybrid Battery Warranty from 8 years / 100,000 miles to 10 years from date of first use/150,000 miles, whichever comes first” ## Used and remanufactured modules on eBay No single Lexus RX hybrid (400h/450h) modules with a stated capacity are listed on eBay right now. [Shop used Lexus RX hybrid (400h/450h) packs and modules on eBay →](https://sharpest.ai/go/ev-search/lexus-rx-hybrid) ## Common questions ### How much does it cost to replace a Lexus RX hybrid (400h/450h) battery? Published quotes for a new Lexus RX hybrid (400h/450h) battery run $6,872 to $7,117. That is about $3,681 per kWh of pack, #19 cheapest of the models we track. ### What happens when the Lexus RX hybrid (400h/450h) battery warranty ends? The Lexus RX hybrid (400h/450h) battery warranty is 10 years or 150,000 miles. Applies from MY2020; earlier model years 8yr/100k. After it ends you pay for a replacement yourself: $6,872 and up for a new pack from the quotes above. ## Other models - [Tesla Model 3](https://sharpest.ai/ev-battery/tesla-model-3) $11,250–$16,000 - [Tesla Model X](https://sharpest.ai/ev-battery/tesla-model-x) $11,000–$19,000 - [Nissan Leaf](https://sharpest.ai/ev-battery/nissan-leaf) $3,000–$15,000 - [Tesla Model Y](https://sharpest.ai/ev-battery/tesla-model-y) $12,000–$17,000 - [Tesla Model S](https://sharpest.ai/ev-battery/tesla-model-s) $13,000–$22,500 - [Chevrolet Bolt EV / Bolt EUV](https://sharpest.ai/ev-battery/chevrolet-bolt) $15,734–$20,000 - [Ford Mustang Mach-E](https://sharpest.ai/ev-battery/ford-mustang-mach-e) $18,514–$39,000 - [Fiat 500e](https://sharpest.ai/ev-battery/fiat-500e) $7,500 - [Ford F-150 Lightning](https://sharpest.ai/ev-battery/ford-f-150-lightning) $28,556–$50,000 - [Volkswagen ID.4](https://sharpest.ai/ev-battery/vw-id4) $27,000 - [Kia EV6](https://sharpest.ai/ev-battery/kia-ev6) $29,000 - [Chevrolet Volt](https://sharpest.ai/ev-battery/chevrolet-volt) $4,000–$30,842 - [BMW i3](https://sharpest.ai/ev-battery/bmw-i3) $16,000–$38,000 - [Toyota Highlander hybrid](https://sharpest.ai/ev-battery/toyota-highlander-hybrid) $6,198–$7,752 - [Toyota Prius hybrid](https://sharpest.ai/ev-battery/toyota-prius-hev) $1,950–$4,080 - [Toyota Camry hybrid](https://sharpest.ai/ev-battery/toyota-camry-hybrid) $4,892–$6,205 - [Honda Accord hybrid](https://sharpest.ai/ev-battery/honda-accord-hybrid) $3,000–$4,500 - [Honda CR-V hybrid](https://sharpest.ai/ev-battery/honda-cr-v-hybrid) $3,515–$4,231 - [Rivian R1T / R1S](https://sharpest.ai/ev-battery/rivian-r1t-r1s) - [Mitsubishi Outlander PHEV](https://sharpest.ai/ev-battery/mitsubishi-outlander-phev) - [Hyundai Kona Electric](https://sharpest.ai/ev-battery/hyundai-kona-electric) - [Hyundai Ioniq 5](https://sharpest.ai/ev-battery/hyundai-ioniq-5) - [Kia Niro EV](https://sharpest.ai/ev-battery/kia-niro-ev) - [Honda Civic hybrid](https://sharpest.ai/ev-battery/honda-civic-hybrid) - [Ford Fusion hybrid](https://sharpest.ai/ev-battery/ford-fusion-hybrid) Figures are as published by the cited sources; check with a dealer or EV battery shop before you decide. eBay and Amazon links are affiliate links; we may earn a commission. --- As of 2026-11-12. Canonical page: https://sharpest.ai/ev-battery/lexus-rx-hybrid