The Efest Slim K1 Battery Charger


11 in stock

SKU: SV-001715 Categories: , ,


The Efest Slim K1 Battery Charger

The Efest Slim K1 battery charger is a versatile and efficient universal charger that is perfect for home and travel use. With the ability to charge various rechargeable batteries and even other electric devices, this charger offers convenience and functionality in a compact design.

What’s the specifications?

  • Fast charging mode: 1.0A
  • Fits 3.6V or 3.7V Lithium batteries in different sizes
  • Reverse Polarity protection
  • Activation function
  • Auto-detect charging function
  • Over-charging protection
  • Short circuit protection

What’s the features?

  • Compact and space-saving design
  • Micro USB slot for charging other electric devices
  • LED indicator for charge level monitoring
  • Separate bays for different types of rechargeable batteries
  • Safety features including reverse polarity and short circuit protection
  • Fast and efficient charging for multiple battery sizes

What’s in the box?

  • 1 x Efest Slim K1 Battery Charger


  • Q: Can the Efest Slim K1 charger be used for other electric devices besides batteries?
    A: Yes, the micro USB slot allows you to charge other electric devices such as phones, flashlights, and e-cigs.
  • Q: Is the charger suitable for travel use with different power outlets?
    A: The compact size and versatile charging capabilities make the Efest Slim K1 ideal for travel use with various power sources.
  • Q: Does the LED indicator show when the batteries are fully charged?
    A: Yes, the LED indicator displays the charge level of each bay and signals when the batteries are fully charged.
  • Q: Can different types of rechargeable batteries be charged simultaneously in the Efest Slim K1?
    A: Yes, the separate bays allow you to charge different types of rechargeable batteries at the same time.
  • Q: How does the Efest Slim K1 prevent overcharging and short circuits?
    A: The charger includes safety features like over-charging protection and short circuit protection to ensure safe and efficient charging.

Delivery & Shipping:

All orders of all British in the UK below 30 pounds are charged 4.99 freight (tax inclusions). Orders above 30 pounds (excluding freight) free shipping.
We usually ship the goods within 1-2 working days after receiving the order, do not ship on Saturday and Sunday, and the delivery time will be postponed to Monday. The transportation time is usually 2-3 working days. Sometimes due to special circumstances, it may be delayed.
The freight in the European Union and other parts of the world will be displayed on the checkout page that customers will bear any costs related to taxation, value -added tax or import tax. If the package is returned due to customer reasons, the freight is borne by the customer, and we will only refund the cost of the goods.
After the order is shipped, you will receive the delivery details and tracking information through the email.

Additional information

Weight 0.93 lbs



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