The case can hold 2 x AA batteries, and provide 3V power for your device.
Made of ABS material, lightweight, convenient to carry.KEY_TAB Incorporates screw fixing holes
Perfect for Connecting.
Battery is not included here!KEY_TAB Screws are not included here !
1. When the battery case is working, the maximum power should be less than 5W, the working current should be less than 2A.
2.Please pay attention to your battery heat generation while using this product and do not use the poor quality battery.