TZLA Slim4000

• Slim and lightweight 

• Compatible with most devices

• Apple,Samsung,Nokia,HTC,Blackberry,LG,Sony

• Built-in Li-ion battery cell with overload and short-circuitprotection

• Durable and lightweight ABS case 

• Battery capacity LED indicator

• Micro-USB input power:5V,1A(Max)

• Battery cell life cycle:500 times