Efest Slim USB K1 Charger

Regular price Other Sites: $14.99 Sale price
Your Price: $5.99

Named the "Slim" for a reason, the Efest Slim USB K1 charger implements a revolutionary versatile design that can be taken on the go. Capable of allowing many different sizes of batteries, this single bay charger gives users the flexibility and doesn't restrict users to only a single series type of cell. Equipped with Efest's superior charging capabilities in combination with state of the art protective features, the K1 is the perfect charger to take on the go thanks to it's compact size and trustworthy performance as a cost efficient price tag. 

  • Fast charging mode: 1.0A
  • Fit to 3.6V or 3.7V Lithium battery in different size
  • Reverse polarity protection
  • Activation function
  • Auto-detect charging function
  • Over-charging protection
  • Short circiut protection
  • Spring made by piano wire, it provides a smooth sliding action when istalling and removing batteries
  • Steel cathode with low resistance and hard chromium plating processing to achieve a more precise charging voltage
  • 15,000+ times spring testing quality warranty
In the Box
  • 1x Slim K1 Charger Body
  • 1x USB Cable
  • 1x Warranty Card
  • 1x Operation Manual




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                                                                  Age Restriction

                                                                  Electronic cigarettes, e-liquid, and other vaping products are intended for adults who are over the legal age minimum in their respective states for purchasing tobacco products. For more information, click here.

                                                                  FDA Warning

                                                                  This product contains nicotine. Nicotine is an addictive chemical. For more information, click here.

                                                                  E-Liquid Warning

                                                                  Do not consume e-liquid when you are pregnant or expecting to be pregnant. For more information, click here.

                                                                  CA Proposition 65 Warning

                                                                  This product may contain a chemical known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, click here.

                                                                  Lithium Battery Warning

                                                                  Rechargeable Lithium-Ion batteries are potentially hazardous and can present a serious FIRE HAZARD if damaged, defective or improperly used. For more information, click here.


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