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Efest Slim K2 Battery Charger

Efest Slim k2 2 bay battery charger


 
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Price: $6.99

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Product Details
 

Efest Slim K2 2 Bay Battery Charger

18650
20700
21700


Product Highlights:

  • 2 Bay Compact USB Charger
  • Single charging speed - 1A x 2
  • LED charging indicator
  • Compatible with 18650, 20700, 21700, 26650 and more
  • Reverse polarity protection protects if cell is entered in the wrong way

Packaging Contents:

  • Efest Slim K2 Battery Charger
  • USB Cable
  • User Manual

Additional Features:

  • Fast Charging Mode: 1.0A
  • Auto Detect Charging Function
  • Low Voltage Activation Function
  • Short Circuit Protection
  • Reverse Polarity Protection
  • Over Charging Protection
  • Piano Wire Spring Provides Smooth Sliding Action - 15000+ Tensile Test
  • Chromium Plated Steel Cathode Insures Low Resistance While Achieving A More Precise Charging Voltage

Specifications:

Input: DC 5V 1A
Standby Current: <20mA
Activation Current: 50mA - 100mA
1.0A CC Current: 1000mA ± 10%
Auto Recharge Voltage: 4.10V ± 0.10V
Auto Cutoff Voltage: 4.20V ± 0.05V
CV Cutoff Current: <100mA
Operation Temperature: 0°C ~ 40°C

Compatible with:

3.6V/3.7V Lithium-ion Batteries
Most Cylindrical Lithium-ion Batteries Ranging In Size From 10440 To 26650

Efest Slim K2 Battery Charger

Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 32 Write a review »

  0 of 0 people found the following review helpful:
 
3 of 5 September 14, 2020
Reviewer: Jean Marc Roberge from Kirkland, QC Canada  


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  0 of 0 people found the following review helpful:
 
5 of 5 Great! July 22, 2020
Reviewer: Kelsey Homer from East Carbon, UT United States  
This is a great little charger, especially for the price. I also love how small it is and how I can plug it into a USB port. It has the same power as my old charger, but it is half the size.

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  0 of 0 people found the following review helpful:
 
5 of 5 July 7, 2020
Reviewer: Keith Jones from Dallas, TX United States  


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  0 of 0 people found the following review helpful:
 
5 of 5 June 1, 2020
Reviewer: Charles Swain from Meridian, MS United States  


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5 of 5 K2 SLIM~! May 18, 2020
Reviewer: Joon Choi from Gresham, OR United States  
So compact and portable + USB!  Perfect for on-the-go emergency charges from battery bank.

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