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.