... 18650 14.4V rechargeable Li-ion battery 1.high energy 2.military battery quality 3.CE/UL ... 70°C Features:1. High operation voltage, Li-ion batteries produce14.4volts.2. High energy ... no explosion in breaking experiment, with acupuncture, smash, drop, and so on. Application:1: Backup power ... on.Approval:CE, UL, REACH, ROSH; ISO 9001:2008 and ISO 14001:2004 approval have been carried. 14.4V Li-ion battery ...