Ultrafire TR18650 2400mAh Li-Ion Battery (Button Top)

Ultrafire TR18650 Description

The 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 TR18650

Ultrafire TR18650 Specification

• Chemistry: Lithium-ion
• Nominal capacity: 2400mAh
• Nominal voltage: 3.7V
• Max discharge current: 4.2A
• Charging method: Constant current and constant voltage (CC/CV)
• Dimensions: 18.3mm (diameter) x 68mm (length)
• Weight: 47g

The 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.