You only pay $34.97 for this great Jumpr Prime 10K
The Jumpr Prime 10400 is a compact and powerful battery pack. You will love the sleek, lightweight, compact feel of the Jumpr series. This 10,400 mAh portable battery is convenient when you don’t have time to connect to an outlet or get a charge from the sun. And it has two outputs allowing you to charge two things at the same time so you can keep all your electronics charged up throughout the day. You can charge the Jumpr Prime with the sun, using the Kickr IV solar panel charger, and you can also charge it with a standard wall outlet or with a computer outlet.