Battery Box Holder

Features:
100% brand new and high quality.
This battery box holder fits for 18650 battery.
Simple DIY recharge power supply.
Tandem 18650 battery box
You could use this case with your own battery to form power supply system. 
Specifications:
Item Type: 18650 Battery Holder Box 
Material: Plastic + Metal
Color: Black
Type:2 slot,3 slot,4 slot(Optional)
DC Plug:5.5x2.1mm
Size: 7.5×4cm(2 slot)7.5×6cm(3 slot),7.5×8cm(4 slot)
 Note: 
Transition: 1cm=10mm=0.39inch
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid..Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
 Package included:1 X 18650 Battery Box Holder

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.