The battery can last around ten hrs to the medium placing. On decrease settings, it might extend even longer, providing you with a full day of warmth without needing to recharge. But there ought to be directions on the particular vest. If not, talk to the company’s Web-site. But https://how-long-does-a-heated-ve24568.ampblogs.com/the-basic-principles-of-hottest-heated-jacket-68919595