2021 Lexus NX300h F Sport Black Line L4 2.5L FULL HYBRID EV-GAS (FHEV) Car and Truck Battery

Lexus NX300h Battery Replacement

The Lexus NX300h is a luxury hybrid SUV known for its smooth ride, advanced safety features, and excellent fuel efficiency. Alongside its high-voltage hybrid system, the NX300h relies on a 12V auxiliary battery to power essential electronics, infotainment systems, and vehicle startup functions. Choosing the right automotive battery is key to dependable performance.

Not sure which battery fits your Lexus? Use our Battery Fitment Finder or read our blog: "Which Car Battery Fits My Vehicle?  ".

Best Batteries for the Lexus NX300h

Hybrid and luxury vehicles benefit from AGM technology due to higher electrical demand and constant accessory load.

Depending on the model year and electrical demand, we recommend:

• X2Power AGM – premium AGM performance designed for hybrid vehicles with advanced electronics and frequent start-stop operation
• Duracell Ultra AGM – dependable, maintenance-free reliability built to support luxury features and onboard systems
• Optima – vibration-resistant, long-lasting power ideal for vehicles with complex electrical architecture

All batteries include a free replacement warranty and are available at over 700 Batteries Plus locations.

Find your nearest store using our Store Locator.

Lighting & Accessories for Lexus NX300h

Protect battery life and maintain visibility with accessories designed for modern hybrid vehicles. Explore our full selection at the Automotive Center:

• Replacement Light Bulbs — upgrade headlights, brake lights, and interior lighting
• Battery Maintainers — help preserve the 12V battery during infrequent driving or extended parking
• Key Services — key cutting and select key fob programming solutions (availability varies)