Specification:
Product name: 18650 battery box (positive and negative extension cord with switch)
Material: plastic and metal
Colour: Black
Weight: 8g/pc
Voltage: 3.7V
Size: 76.08x21.03x19.92mm/3x0.83x0.78inch
The package contains: 2PCS18650 battery box (positive and negative extension cords with switches)
Features:
1. With a self-locking button switch, it is convenient to turn off or turn on the power.
2. The black and red wires are easy to solder or connect, and the spring clip can hold the battery in place.
Note:
1. Do not separate, maintain or reinstall the product. The wire should be small. The structure of this product is only suitable for a small current load. Please do not connect it to a load that will cause a large current. Please stop using the product when the wire is overheated .
2. Please do not connect the positive and negative poles directly to prevent electrical short circuit.