Understanding about Lithium Ion Battery Riskshttps://batteryfiresafety.org/?fbclid=IwY2xjawFP1n9leHRuA2FlbQIxMQABHQhOPfuXiU57f00RNNCDvqDj-_v5yh3iLD7_3UgQ-V_nkFVnKPOhTtOS0g_aem_W8f0xz-gIqRLzxTOaJirnA#section-1 https://www.nfpa.org/education-and-research/home-fire-safety/lithium-ion-batteries