Caution Warning for using the lithium ion rechargeable battery. Mishandling of the battery may cause heat, fire and deterioration in performance. Be sure to observe the following. Cautions for Use and Handling - When using the application equipped with the battery, refer to the user’s manual before usage. - Please read the specific charger manual before charging. - Charge time should not be longer than specified in the manual. - When the cell is not charged after long exposure to the charger, discontinue charging. - Battery must be charged at operating temperature range -5 ~ 50℃. - Battery mus