18650 Battery, ElecStack 3400mAh Micro USB Rechargeable Battery for High Drain Devices, with High Performance Protected Circuit(2pcs Li-ion Battery+Protective Battery Case+Micro USB Cable)

  • List Price: $54.99
  • Sale Price: $54.99
  • Amount Saved: $25.00
  • Availability: Usually ships in 24 hours


  • The world's first USB rechargeable 18650 lithium battery: with build in Micro USB charging port, the battery may be charged by any device with a USB port.
  • 18650 cell: Panasonic-Made in Japan, Protection: Seiko, ICs: made in Japan. 70% higher than common 18650 rechargeable cells.
  • Protection: Over-current, Over-charge, Over-discharge, Over-temp. And Dual short circuit protection. Unlike other batteries that will cut off power at 4 Amp, our 18650 will provide up to 10 Amp load.
  • Versatile battery: compatible with most brands of 18650 flashlights and various kinds of high drain devices, not for the devcies match the Flat Top 18650 battery.
  • Low cost and encironmentally-friendly lifestyle: an ElecStack battery can be recharged over 500 times, equivalent to 500 pairs of CR123 batteries.

Product Description

High Discharge Performance Li-ion Rechargeable Battery, Integrated battery overcharge/discharge protection circuorhnical Parameters:

* USB rechargeable: the battery may be charged by any device with a USB port
* Chemistry: Li-ion
* Capacity: 3400 mAh
* Voltage: 3.7V
* Protected: Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V
* Nominal Voltage: Average 3.7V
* Charging Current: Recommended 1A, maximum 2A
* Recharge: up to 500 cycles
* Size: Diameter 18.5mm, Height 69 mm
* Weight: 49g
* Warranty Period: 12-month free warranty period from purchase date


* May explode or catch fire if mistreated
* Do not disassemble, heat above 212℉ ( ℃ ). or incinerate
* Do not mix fresh batteries with used batteries or other battery types
* Keep out of the reach of children

Packaging Contents:

* 2× ElecStack 3400mAh Battery
* 1× Micro USB Cable
* 1× Protective Battery Case
* 1× User Manual

Product Detail

  • Product Dimensions: 0.73 x 0.73 x 2.72 inches; 0.12 pounds
  • Shipping Weight: 0.12 pounds
  • ASIN: B01LZ5BMI5
  • Item model number: No Model
  • Average Customer Review: Customer Reviews

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