The smoking hot to you may form a short circuit when you dismantle the lithium battery, the battery right may not be able to use even if the battery life is greatly shortened. According to you, the probability of fire is also reduced, so it's best to remove it safely and the ideal way is to telex the remaining 30%; In this way, there will be no danger in dismantling it; Because when the battery is discharged, the battery is back to its original state.