2 AA Battery Holder: 2 x 1.5V AA Battery Case Box Holder 3V with Cover and On/Off Switch, with USB Cable (Batteries are not included). 2 x AA Battery Holder Output Voltage: 3V / 3.5V. 2 AA Battery Holder with Cover and On/Off Switch Size: 6.7cm x 3.3cm x 1.8cm / 2.63" x 1.29" x 0.71" (L*W*H), USB Cable Length: 11cm / 4.33Inch. Wide Application: The aa battery holder with a USB female plug, easy install, convenient to use. It is suit for toys, remote control cars, decorations with lights, electronic engineering or other places where DC power is needed. Adopt flame retardant material, high temperature resistance, durable, not easy to deform. Can be used as an emergency power supply. Package Content: 5pcs USB Female Socket 2 AA Battery Case Box Holder with ON-Off Switch and Cover. Specification:
Product Name: 2 x AA Battery Holder
Output Voltage: 3V / 3.5V
Output Cable: USB Cable
Material: Plastic
Color: Black
If 2 AA battery holder has switch and cover: with ON/OFF switch and cover

Features:
1. It is ideal for toys, remote control cars, decorations with lights, electronic engineering or other places where DC power is needed.
2. With a USB female plug, easy install, convenient to use.
3. Adopt flame retardant material, high temperature resistance, durable, not easy to deform.
4. Can be used as an emergency power supply.

Package Content:
5pcs 2 AA Battery Holder, 2 AA Battery Case Box Holder 3V with Cover and On/Off Switch, with USB Cable (Batteries are not included)