Is your Nissan Leaf ZE0—Nissan’s first-generation EV (2010-2017)—suffering from severe range loss, slow charging, or sudden battery failures? The ZE0 model originally came with a 24kWh lithium-ion battery, later upgraded to 30kWh, but both suffer from age-related degradation and passive cooling limitations. Replacing the battery in your Leaf ZE0 is a smart way to extend its lifespan, but it’s fraught with pitfalls for untrained hands. These Nissan Leaf ZE0 battery replacement tips from CNS BATTERY—drawn from hundreds of successful ZE0 replacements—will help you navigate the process safely, avoid costly errors, and get the most out of your new battery. Whether you’re a DIY enthusiast or working with a technician, this guide is your roadmap to a seamless ZE0 battery swap.