Brunton 91522 Heavy Metal 5500

Provides long lasting power, anywhere, anytime. Engineered for adventure. 
Measures 4 5/8" x 3 1/8"x 1/2". 
Black machined aluminum housing for extreme durability and rugged performance. 
High yield lithium cells are rated to 1000 cycles, keeping wasteful alkaline batteries in stores and out of landfills. 
Dual output - standard and micro outlets for all device compatibility. 
One fully charged Heavy Metal unit powers: MP3 player 12X; Tablet 1.5X; Smart phone 5X; Action camera 8X; Bluetooth speakers 7X; Smart watch 14X; Noise cancelling headphones 16X; Video game 5X; E-Reader 1.5X; Headlamp 6X. 
Recharge rate: wall 6 hours; computer 7 hours; 12 v auto 5 hours; and solar panel 6-8 hours.