... technology, 2.Economical and utility 3.Reliable property,recycle, Rechargeable Battery Storage temperature: from -15 celsius degree to 40 ... 1.Keep cool2.Less than 2 hours after fullly discharging,3.Do not take the batteries apart, the electrolyte damages ... ,subsequently charge the rechargeable battery complete,5.If electrolyte spray on skin,clean it with cloth,then wash with plenty water, finally ...