funkawa (2- Pack) CR-AA, AA Li-ion 3.7V Rechargeable Batteries Button top with USB Charger, Good for Flashlight Lumintop Tool AA 2.0, Klarus Mi7

The AA3.6-2PACKWITH CHAR-01 is a professional battery manufacturing company that has been in business since 2008, providing high-quality batteries with excellent quality control.

This product is a charger that can charge 1-2 pcs of 3.7V rechargeable batteries independently, with smart LED display and multiple protection features to ensure safe charging.

The charger has an input of DC 5V/2A-3A (USB input) and output of 4.2V,600mA*1, 600mA*2 cell size, making it suitable for a wide range of applications.

With its intelligent △V and -△V cut-off charging technology, the charger prevents over-voltage, over-current, and over-heat, providing safe and efficient charging.

This product is an excellent choice for anyone looking for a reliable and high-quality charger for their batteries.