Specification Model:AA ER14505 Nominal Voltage :3.6V Chemical System:Li/SOCL2 Precautions: Never charge the battery as it is not designed to be rechargeable, may cause leakage or explosion. Insert battery with its positive and negative terminals properly aligned with the corresponding marks on the equipment. Never short circuit, heat, incinerate or dismantle the battery. This is not a rechargeable battery. DO NOT Charge battery. 3.6V non-rechargeable lithium thionyl chloride battery Pay attention: they can't contact the power when you use the batteries. Warning: Fire,explosion and burn hazard Do not recharge,shory circuit,crush,disassemble,heat above 100℃ Do not use the battery beyond the permitted temperature range.