Versatile charger - Recharge 18650, 18500, and 14500 Li-ion rechargeable batteries on this smart battery charger. Great for batteries used in flashlights, digital cameras, solar yard lights, and other high power electrical devices. Easy-to-use - The simple LED indicators on this great Lithium-ion battery charger takes the guess work out of battery status. When the LED light is red, it's charging. When the light turns green the batteries are fully charged. World wide voltage - The universal 100V-240V AC input enables this 18650 battery charger to be used anywhere. This rechargeable battery charger for Li-ion batteries has built-in function to detect reverse polarity. Tenergy intelligent battery charger includes 12 months warranty and has been certified based on international CE standards. Features:

Worldwide voltage for AC 100-240V (50Hz~60Hz) input.
Two independent charging channels for individual charging and detection.
Constant current and constant voltage charging mode.
Use for Li-ion 18500 / 18650 / 14500 batteries.
LED lights indicator.

Includes:

Tenergy Li-ion 18500/18650/14500 Battery Fast Charger.
Instruction manual.
Retail box packaging

Specifications:

Rated Input Voltage:
AC 100V-AC 240V( 50Hz/60Hz )
DC 12V- 24V 500mA
Output Voltage: 4.2V 500mA * 2
Weight: 166g
Dimension: 134mm * 55mm *30mm
Normal Use Temperature: 0℃ to 40℃
Storage Temperature: -10℃ to 70℃
Charging Direction: LED is red when charging, turn to green when full
Over voltage protection: Yes
Over current protection: Yes
Short circuit protection: Yes
Reverse polarity protection: Yes

Note: TN270 charger is designed to work with button top rechargeable batteries, does not work with flat top batteries.