The lithium polymer battery used in the Fast Charger Power Banks is characterized by diverse appearance production, long service life, and charging and discharging times up to 500 times. They are safe to use and will not explode, for example. In the same package volume, lithium polymer batteries can store more power, lighter and thinner, good portability.Mini Design Power Banks 10000mAh Built in Double-Cable With LED Display

• Model number： SFY-PW02
• Power： 11V
• Colour： 10000mAh 20000mAh
• Dimension： 148.2*68.1*19.7mm
• Weight： 125g