Super Slim mobile power supply, promotional 4000mah power bank
- Special Designed for all iPad, iPhone versions, all iPod & iPod Touch versions, Motorola / HTC Android Phones, Blackberry, Kindle DX, Samsung Galaxy, Sony PSP & many others
- High quality Lithium polymer batteries, over 1000 times life cycle
- Built-in proprietary software to control and regulate temperature, voltage and current
- Smart capacity display ,multiple protection ,safe and high efficiency
- Clear & simple design ,mobile and portable
