... : 1. Well-known brands of lithium ion polymer.2. Fashion, slim, small molding.3. Superior protecting functions.4. With high transfer efficiency5 ... circuit protection .it is safe and environment-friendly. 4. FashionableHas small size, light and with well figure, and it has LED ... could be used at any time. Power master is with small volume, light in weight, long service life, very safety, green ...