Premium Lithium Polymer 8000mAh Backup Battery with Dual USB ports...

Aluminum Crafted Power Bank with Ultra Fast Dual USB Charging Ports
Powerful Back up Battery: Powerful 8000mAh li-polymer power bank
Charging On-the-Go: Charge your devices on-the-go with polyMax-8
Portable: polyMax-8 is extremely portable & easy to carry around
Aluminum Crafted: Aluminum crafted power bank that provides superior shock-absorbent resistance
Ultra-Fast Dual USB Ports: Charge your USB powered devices with the ultra-fast dual USB ports
Anti Heat Resistant
Simultaneous Charging: Charge two-devices simultaneously with polyMax-8
Automatic Voltage Regulation: polyMax-8 features Automatic Voltage Regulation i.e. it provides an optimum output based on the device connected.
Compatibility: polyMax-8 is compatible with all USB powered smartphones & small tablets
Safe & Relaible: polyMax-8 is totally safe & reliable as it features over-charging & short-circuit protection
Available in a variety of colors: polyMax-8 is available in two classic colors: Gold & Silver
Technical Specifications
Battery Capacity: 8000mAh
Input: DC 5V, 21
Battery Type: Li-polymer
Output: DC 5V, 3.1A ( Max )
Charging Time: 4 hours