Product Details
Designed with the never-slow-down, everyday user in mind, Brunton’s Heavy Metal™ 5500 has the sleek, urban aesthetics of the Metal™ 4400, but with greater capacity for even more on-the-go energy. Robust, lightweight and always there when you need it, the Heavy Metal™ 5500 is perfect for the truly power hungry.
- Lithium polymer energy – High-grade Lithium polymer cells charge faster and last longer; no memory and minimal discharge; 1000 cycles at 80% capacity
 - Charge Time – USB - 6 hours, ac/usb - 6 hours, Solaris® 4 USB - 7 to 8 hours
 - Charging Capacity- 5x smart phone charges
 
LITHIUM POLYMER BATTERY – 5500mAh
POWER OUTPUT – 2.1 amp & 1 amp  
  
  SPECS –   4.5x3x0.6", 8.7oz 
  
  OUTPUT – Dual output,  USB 2.0 Compatible & Micro USB
INPUT - Integrated USB