Model Number:  BLB202
Dimension:  98(L)x45(W)x22(H) mm
Weight:  105g
Capacity:  4000mah
Output:  Voltage 5V current: 1000mA
Input:  Micro5V±0.2V/1000mAh
Socket Type:  Micro USB
color:  red,pink, bronze,blue,etc
package:  PP box
battery life:  500times
battery core:  2pcs 18650 OEM:  yes
Pretection:  IC protected
voltage:  5V
Certification:  CE,FCC,ROHS

2014 Top selling portable charger cheap power bank 4000mah for smart phone
 
Specifications

big perfume power bank 5200mah
Short circuit protection,Reversing electrode protection , pretty model,
big perfume power bank   Battery core type:  18650Lithium battery, 3.7V
Capacity: 4000 mAh(4400mah,5200mah for option)
DC input: Micro USB 5V±0.2V/1000mAh
USB output: Voltage 5V current: 1000mAh
Charging time: 2.5-3 hours Battery Life > 500 times
Size: 98*45*22mm
Weight: 105

perfume power bank   Accessories
Mobile Powerx1 / charging cable x1 / user manual x1

 
Charging Mobile Power (Input) DC input: Micro USB 5V±0.2V/1000mAh
Discharging Mobile Power (output) USB output:  Voltage 5V current: 1000mAh
Under CC model, the max-discharging current is 1000mAh

Other specifications
Over charge protection: 4.2V ( above 4.2V it will cut voltage automatically)
Over dis-charge protection: 3.4V ( under 3.4V it will cut voltage automatically)
Short circuit protection
Reversing electrode protection
Voltage stabilization