Tenergy TN270 Li-ion 18500/18650/14500 Fast Battery Charger

Tenergy TN270 Li-ion 18500/18650/14500 Fast Battery Charger, 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.

*DC input cable is NOT included.



Rated input voltage

AC 100V - AC 240V (50Hz/60Hz)
DC 12V - 24V 500mA

Output voltage 4.2V 500mA x 2
Weight 166g
Dimension 134mm x 55mm x 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



    • DO NOT disassemble the charger.
  • DO NOT charge other types of batteries beside the ones that are specified; improper use can cause explosion and breakage.
  • The charger is only for in-house use and should be kept away from heated surroundings.
  • Keep the charger away from humidity circumferences; no liquid is allowed to get in, otherwise it may cause damage and lead to accident.
  • It should be kept out of children's reach.
  • It may not be able to fully charge battery that has not been used for a long period of time; several recycles of charge-discharge will improve the battery's performance.
  • Please take battery out of charger after charging has completed to avoid battery self-discharge.


Tenergy TN270 Li-ion 18500/18650/14500 Fast Battery Charger
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  • Item #: 022
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Price $22.95
Availability In-Stock