Efest Slim K1 & K2 Chargers for Lithium Batteries

Looking for a reliable charger that gets the job done without breaking the bank? Check out the Efest Slim K1 and K2 Chargers, available at the best online smoke shop in the United States—421Store. 

Efest Slim K1 Charger: The Efest Slim K1 Charger is a single-slot charger that’s portable and easy to use. It’s designed with safety in mind, offering reverse polarity, short circuit, and overcharge protection. It’s compatible with various 3.6V/3.7V lithium batteries, making it a versatile choice for vapes, flashlights, and other gadgets.

Efest Slim K2 Charger: The Efest Slim K2 Charger takes it up a notch with dual slots for charging two batteries at once. Each slot is independently monitored to ensure your batteries get the best charge possible. Like the K1, it’s packed with safety features, including reverse polarity and overcharge protection, and is compatible with the same range of lithium batteries.

Main Features:

• Compatibility: Works with 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 26650 batteries

• Portable Design: Built with quality piano strings for durability

• LED Indicator Light: Keeps you informed on the charging status

• Micro USB Charger: Single-slot (K1) or dual-slot (K2) options available, both with 5V/1A input

• Safety Features: Includes reverse polarity, short circuit, and overcharge protection

If you have any questions about these products, reach out to me, Ayad, at support@421store.com.