Still using a big, bulky, traditional power adapter to charge your lithium battery? DFRobot provides you with a compact and efficient 7.4V lithium battery USB charger, only the size and weight of an ordinary Gravity sensor. With just a mobile phone AC adapter (or power bank) and an Android data cable, you can safely and efficiently charge the 7.4V lithium battery up to 1A, which commonly used in various robots and motor drivers. The light-weight and micro USB interface features make it ideal for outdoor applications. In addition to serve as a charger, it can also be embedded in a variety of 7.4V lithium battery-powered projects, adding a USB charging function to it, eliminating the need for battery swapping and the use of traditional bulky power adapters.

Applications:

1. Robots and motor drivers
2. Lithium battery charger

Useful link:

For more information refer to the tutorial.

Features:

1. High efficiency boost type USB charger, designed for 7.4 lithium battery
2. Charge input and battery port reserved pads for easy modification and measurement
3. All-round protection of battery and power supply
4. Multifunction LED status indicator, system status at a glance
5. USB ESD shell
6. Protections
    BAT IN: over charge/reverse connection protection
    USB IN: adaptive input current limitation, over heat/reverse connection protection
   
   

Package Includes:

1 x USB Charger for 7.4V LiPo Battery

1 x 14*14*7mm Aluminum cooling fin

1 x 14*14*0.5mm Thermal conductive silicone pad