Features:
Capacity of 12000mAh， compatible with popular smartphones and tablets， such as Samsung， iPhone， HTC， etc. 
Dual USB output for charging two devices simultaneously.
Full protection against over-charge / over-discharge / over-current / over-voltage / short-circuit， etc.
Four Blue LED Lights indicate the charging state and power level (four lights on for full power and one for low).
Equipped with one USB cable， supporting data transmission.
Long lifespan: circle time is more than 500.

Note:
1. If you want to charge your iPhone with this power bank， you need an adapter， excluded in the package.
2. While you charge the power bank， please do not forget to press the power button first.

Specifications:
Brand: dodocool
Color: Black
Battery type: Samsung Li-Polymer battery
Capacity: 12000mAh
Output: DC 5V 1A / 2.1A
Input: DC 5V 1A
Working temperature: -10~40 Celsius degree
Material of shell: ABS
Interface of battery: 2 * USB 2.0， 1 * Micro USB
Charging time: Around 13 hours
Battery size: 15.3 * 7.4 * 1.5cm / 6 * 2.9 * 0.6in
Battery weight: 276g / 9.7oz
Package size: 19.6 * 9 * 2.3cm / 7.7 * 3.5 * 0.9in
Package weight: 407g / 14.4oz

Package including:
1 * 12000mAh dodocool Power Bank
1 * USB cable