Power bank 2500mAh like Credit card size pocket mini charger

Features
1. Battery UL approval
2. Design patent 
3. Private tooling family series(2500/4000/5000/6000/10000mAh)
3. Super slim only 10.1mm
4. Dual USB port Blade power bank 
5. PCBA designed by Esorun
6. over charge/discharge/voltage/current/short circuit protection  
7. Iron-man LED Indicators

Specifications

• Cell Type: Li-Polymer (Cell UL approval)
• Capacity: 2500mAh
• Input: DC 5V/1A
• Output: DC 5V/1A
• Input charging time: 3-3.5hours
• Size: 102 x 62 x 8.5mm
• Weight: 71g
• Efficiency: >85% full times
• Colors: white-black, white-blue, white-gray, black-black
• Certificates: CE, FCC, RoHS, MSDS, UN38.3