3.7v 2x Holder Connector Storage Case Box On/off Switch With Lead

Model:-BW3X2Name:Battery HolderThis battery box holder with pin connector, fit for 18650 batteries.With weld leg design, you can easily to put the battery in it.With a cap and on/off switch buttonDesign:Serial ConnectionFit for:2x18650 3.7VBattery (Not Included)Rated voltage: DC 7.4VSize:8.8 x 4.1 x 2.2cm (LxWxH)Wire Length:16cmMaterial:PlasticColor:BlackPackage included:1 x Battery Box Holder (Batteries are not included.)Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.