ＥＶ普及へ、バッテリーが鍵　新型の導入相次ぐ、回収に課題―自動車大手

【図解】電気自動車に用いられるバッテリーの種類ホンダや日産自動車など自動車大手が相次いで打ち出す新型電気自動車で、陰の主役とされるのがバッテリーだ。 Batteries are taking center stage behind the scenes in Japan's electric vehicle market, with domestic automakers striving to improve performance of their latest models by adopting lighter and more efficient packs as well as technologies popular among Chinese manufacturers.