Used Olight 18650 3.7V 2600mAh Rechargeable Lithium-Ion Battery

• Triple over-heat protection over-discharge protection to maximize performance
• Optimal for high-drain devices
• Higher energy density, higher capacity and lower weight than other types rechargeable batteries
• Manufactured under ISO9001-2000 to assure quality
• Improved Battery Safety Free from Leakage of Liquid Electrolyte
• Low Battery Internal Impedance
• High Capacity at Low Temperature (-10C or below) Related Items Olight Lithium-Ion Rechargeable Batteries
• PTC within battery and protection circuit board above battery negative