4-Pack Card: Tenergy 3.7V 800mAh Protected 14500 Li-ion Rechargeable Battery, Button Top, 2.96Wh

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Regular Price: $29.99
Sale Price: $22.72
You Save: $7.27 (24 %)
Item Number: 30021

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Great for LED Flashlights

Tenergy’s protected 14500 Li-ion battery is perfect for LED flashlights such as these popular Q5 CREE, Olight S15, Nightcore EA11, J5 V1, Fenix LD11, SIPIK SK68, and many more. It gives your flashlights a significant boost in power, making them shine brighter!

High Capacity & High Quality

Made with top quality Grade A Li-ion cell with high capacity to offer long run time while maintaining high performance, even after repeated use.

Advanced Protective Circuit

Built-in Japanese smart IC circuit offers sophisticated over-charge, over-discharge, over-current, and short-circuit protection to prolong the battery’s lifespan and keep it at maximum performance over time.

Reusability Offers Great Savings

Tenergy’s protected 14500 Li-ion rechargeable battery can be recharged 500 to 1000 times, offering significant cost savings over time.


These 14500 size batteries are NOT the same as regular AA alkaline batteries, and they are designed specifically for LED flashlights and other Li-ion 3.7V compatible devices. If you are unsure whether your device will work with 14500 Li-ion batteries, please consult with the device’s manufacturer.

Technical Specifications

  • Battery Size: 14500
  • Battery Type: Li-ion (Rechargeable)
  • Voltage: 3.7V
  • Capacity: 800mAh
  • Max Continuous Discharge: 1A
  • PCB Protection: Yes
  • Button/Flat Top: Button Top
  • Dimensions: 14.6mm (diameter) x 53.5mm (length)
  • Weight: 21.0g

Package Contents:

  • 4 x Tenergy 14500 Li-ion Batteries in Blister Card


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