For the first time in USA- NEW 3500mAh 18650 HIGH DRAIN battery cells. Enjoy long battery run time. BUTTON Top - Hybrid IMR Chemistry. Important: Do not short circuit Charge fully to 4.2V before first use. Use charger specifically made for Li-ion batteries only. Do not charge unattended. Do not keep bare battery in your pocket, purse, or anywhere together with other metal (conductive) objects. Never attach any metal moving part |magnet| to the top-positive, or the bottom-negative battery contact. Stop using battery with damaged PVC tube (wrap) immediately. Never use force to install (insert) li-ion battery. Do not use old and new batteries together. Use only high quality battery Li-ion charger. Do not expose to heat. Do not short (connect) positive (top), and negative (bottom) battery terminals (contacts). Keep battery that is not in use in plastic holder (or any insulating [plastic] container).Do not charge battery over 4.25V (another reason to use high quality battery charger). Never completely discharge li-ion battery ( below 2.5V under load ). After battery is discharged-don't leave it discharged=>charge it as soon as possible (10 min. rest).
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