Don't over charge more than 4.2V and dont over discharge below 3.7V Don't put it beside the high temperature condition. Don't throw it into fire. Don't throw it into water. Brand: Radiomaster Minimum Capacity: 2500mAh 9.25wh Configuration: 1S / 3.7V Compatible with TX12 TX16S remote control Package included: 2pcs Radiomaster3.7V 2500MAH battery