Samsung Li-Ion 18650 Cylindrical (ICR18650-28A) Flat Top Rechargeable Battery This Lithium Ion Cylindrical Rechargeable Battery provides a higher energy density with an optimized electrodes design, which will allow for a longer battery life. High Capacity and Stable Discharge Voltage. Outstanding Discharge properties and Storage Capability. This Battery is free from Leakage of Liquid Electrolyte, which gives it top tier battery safety. Low Battery Internal Impedance. Product Specifications Model: Samsung ICR18650-28A Charging Method: CC-CV Standard charge Time: 3 hours Rapid charge Time: 2.5 hours WARNING: Use special caution when working with secondary lithium cells, they are very sensitive to charging characteristics and may explode if mishandled. Protective Circuit Board is required when making packs Make sure user has enough knowledge on secondary lithium rechargeable batteries in charging, discharging and assembly before use. Put the batteries in fire-proof container in charging Never leave batteries unattended when charging Do not put batteries on wood surface or carpet when charging We are not liable for damage if there is any modification of the batteries in form, shape or made into packs We are not liable for any damage caused by misuse or mishandling of theses secondary lithium batteries SpecificationsOutput Voltage: 3.7V Amperage: 2800mAh Chemistry: Li-Ion Battery Size: 18650 Height: 65mm Diameter: 18.4mm Terminal Type: Flat Top

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