Designed to be used with the Nomad 3.
5 or Nomad 7 solar panels, the Guide 10 Plus Battery Pack from Goal Zero stores portable power for use anywhere the sun is shining. Charge-up your cell phone 1-3 times per battery pack charge day or night, and with the size of phone, it easily stows in your pack for instant power. Includes 4 pack of AA rechargeable batteries and can be charged via onboard USB port for mobile versatility. Built-in LED flashlight that lasts 20 hours on a single charge.