SDTC Tech 4 AA Battery Holder, USB Female Socket 4 AA Battery Case Box Holder 5-6V with Cover and On/Off Switch, with USB Cable, 2 PCS
 
Product Features
  

         
[Battery Holder Type] : 4 x 1.5V AA Battery Holder Case Box (Battery is Not Included); Voltage Output: 5V-6V.
         
[Size and Package] : 2.74 x 2.49 x 0.77 inch / 69.6 x 63.4 x 19.6mm (L x W x T), Cable Length: 1.92 inch / 48.84 mm. Quantity: 2 x 4 AA Battery Holder with USB Cable.
         
[Safe to Use] : 4 AA Battery Case Holder with On/Off switch, you can cut off the power when not in use, and you dont need to worry about the loss of equipment and batteries if you connect the device for a long time.
         
[Wide Application] : 4 AA Battery Holder is ideal for all 5V or 6V device, such as 6V led strip light, toy, 6V engine, rc cars, lighted decorations. With USB female plug, no soldering required, easy to connect. Can be used as an emergency power supply.
         
[High Quality Material] : 6V Battery Holder adopt flame retardant material, high temperature resistance, durable, not easy to deform.