Goal Zero Flip 20 Lithium-Ion (Li-Ion) 5200mAh Green power bank

5200 mAh, 18.7 Wh, 3.6 V, USB, 130 g, Green Double the power for longer excursions. Designed to give multiple charges on small devices and quickly charge up from USB or sun.

200% Backup power for your phone
Small and portable, 5200mAh designed to give two full phone charges.
Solar Ready
Charge up on the go from Goal Zero's line of portable solar panels
No Cable Needed
Flip USB for tangle-free charging from any USB port in 4 hours. Micro-USB cable included.
Pass-through Charging
Charge the Flip and a phone all at once.