Ultrafire TR18650 DescriptionThe Ultrafire TR18650 2400mAh is a rechargeable lithium-ion battery with a button top design, commonly used in flashlights and other high-powered devices. Here are the main specifications for the Ultrafire TR18650Ultrafire TR18650 SpecificationChemistry: Lithium-ionNominal capacity: 2400mAhNominal voltage: 3.7VMax discharge current: 4.2ACharging method: Constant current and constant voltage (CC/CV)Dimensions: 18.3mm (diameter) x 68mm (length)Weight: 47gThe Ultrafire TR18650 2400mAh battery is known for its high energy density and good performance at high discharge rates. It also has a relatively low self-discharge rate, meaning it can hold its charge for extended periods when not in use.The button top design of the Ultrafire TR18650 2400mAh battery means that it has a protruding button on the positive end, which may not be compatible with devices that require a flat top battery. SKU: 18650-ULTRA-TR-BUTTON Category: 18650 Batteries
