Card: Tenergy TN270 Li-ion Battery Charger + 2 Li-ion 18650 3.7V 2600mAh Button Top Battery w/ PCB (w/ Car Plug)


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SKU: c1816b786e96

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Product Description

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Kit Includes:

  • Tenergy Li-ion 18500/18650/14500 Battery Fast Charger.
  • 2 x Li-ion 18650 Button-Top Cylindrical 3.7V 2600mAh Rechargeable Batteries w/PCB
  • Car Adapter for Mobile Charging

The Perfect Battery & Charger Kit for Flashlight and Other Devices

Tenergy 18650 Li-Ion batteries offers your premium Flashlights a more energy efficient solution that extends run-time & maintains high light output. The "Button Top" ensures proper contact & compatibility with more Flashlight models when compared to other "Flat Top" batteries

The kit offers a compatible smart charger capable of properly charging 18650 Li-Ion batteris quickly & with ease – automatically detects fully charged batteries to prevent overcharge and damaging your Li-Ion batteries.

With one of the lowest prices, battery longevity, and higher number of charge cycles this is truly a high valued buy.

Tenergy 18650 Li-Ion Battery Features & Benefits

  • Li-Ion 18650 cylindrical rechargeable batteries with Internal Voltage protection PCB!
  • Internal PCB protection (patent pending design) prevents under-voltage at 2.5V and over-voltage at 4.25V.
  • 2600mAh high capacity for longer runtime
  • Li-Ion offers higher energy density & lower weight than other rechargeable batteries
  • Manufactured under ISO9001-2000 to assure quality
  • Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and lifetime


  • CAUTION: when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled.
  • User should have enough knowledge on Li-Ion rechargeable batteries in charging, discharging, and assembly before use.
  • Put the batteries in fire-proof container
  • Do not put batteries on wood surface or carpet when charging
  • The battery is/are not suitable for e-cig mod.
  • Never leave battery un-attended when charging
  • We are not responsible for damage of any modification of the batteries in form, shape or made into packs
  • We are not responsible for any damage caused by misuse or mishandling of these Li-Ion batteries


  • Flashlights
  • Lighting or other device that needs 3.7V power
  • Building portable power device needing high energy density and low weight
  • & More!

Detailed Battery Specifications:

  • Capacity* Nominal 2600 mAh, Minimum 2500 mAh
  • Dimensions:
    Diameter: 19 mm
    Height: 69.5 mm
  • Weight (Typical) Approx. 50 g
  • Nominal Voltage: Average 3.7V
  • Discharge Voltage: 3.0V
  • Internal Impedance: less or equal to 130 milliohm (with PTC)
  • Cycle Performance: 90% of initial capacity at 400 cycles
  • Cycle life: > 500 cycles
  • Standard Charge Current: 0.2C (Cut-off Current: 0.01C)
  • Fast Charge Current: 0.5C (Cut-off Current: 0.01C)
  • Standard Discharge Current: 0.5C (End Voltage = 2.75V)
  • Max. Discharge Current: 1.5C

Tenergy TN270 2-Bay Li-ion 18500/18650/14500 Smart Battery Charger

Features & Benefits

  • 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.


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


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

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