It's true that the Nissan Leaf's air-cooled battery pack has faced overheating issues in hot climates, affecting battery longevity,.However, the Leaf remains an affordable option, and understanding its limitations before purchase is crucial. Buyers should always research EV tech and future-proofing to make informed decisions. Also Nissan has made Battery Enhancements: In 2015, Nissan introduced the "Lizard" battery pack, designed to better withstand high temperatures and reduce degradation.