The jumper stack 9 is a compact, yet powerful portable battery that can provide 400% more battery life for most smartphones. This revolutionary 9,400 battery can charge smartphones and other small USB-enabled devices via it's tethered Micro-USB and lighting connector outputs. With more than one stack you can charge the batteries simultaneously via its innovative magnetic stack and charge functionality.
Warranty:One Year Warranty
- Can charge smartphones, tablets, digital cameras and more
- Tethered micro-usb and lighting connector outputs
- Charge multiple jumper stacks simultaneously via innovative magnetic stack and charge capabilities
- Chain your stacks vertically together to charge larger, Power-hungry devices
- Recipient of 2015 red dot product design award