Dobble avoids running out of power by combining charging cables and a powerful 3000mAh Samsung battery in one. Use the cable daily to charge your phone and once full it will automatically charge the internal battery. Doing so you will always have that extra power boost with you. MFi licensed product and Registered design®.
You aren't sure how to properly design your print file? Check out the design guidelines for XD Design Dobble cable power banks.
