High quality 18650 lithium batteries‎,‎ 

Intelligent current control‎:‎ when phone power is low‎,‎ the current will be adjusted to large‎.‎ when phone power is sufficient‎,‎ the current will be adjusted to small‎,‎ Big capacity‎,‎ 2.1A fast charging‎,‎ easy and safe‎.‎ Selected material‎,‎ colorful case‎,‎ ABS heat‎-resistant fire prevention materials‎.‎ Super compatible with the market 99.9 percent of smartphones‎,‎ tablets‎,‎ iPhone‎,‎ MP3 / 4‎,‎ PSP‎,‎ GPS‎,‎ and other digital devices‎.‎Multiple protection to ensure safe working‎,‎ Effectively prevents overcharge‎,‎ over discharge‎,‎ over voltage‎,‎ over current‎,‎ over power‎,‎ overheating‎,‎ short‎-circuit etc‎.‎Technical Specification‎:‎

• Batteries Type‎:‎ Quality lithium battery
• Material‎:‎ ABS heat‎-resistant fire prevention materials
• Switch mode‎:‎ Button
• Input‎:‎ DC5V‎-1A
• Output1‎:‎ DC5V / 1A
• Output2‎:‎ DC5V / 2.1A
• Intelligent LCD power indicator‎:‎ Yes