The SpareOne mobile phone is finally officially released, and its standby time and talk time are both very impressive. It has a super battery life of 10 hours of continuous talk. According to expert evaluation, under normal temperature conditions, the battery can still maintain sufficient power without being turned on for 15 years. You can take it with you and put it in your pocket when mountain climbing or hiking. If there is any emergency and your phone is out of battery, this simple mobile phone may become your life-saving straw at any time.
