High quality 18650 lithium batteries‎,‎ Charge and discharge over 700 times which is 2 times more than ordinary battery‎.‎ 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,‎ i‎-Phone‎,‎ MP3 / 4‎,‎ PSP‎,‎ GPS and other digital devices‎.‎Multiple protection to ensure safe working‎,‎ Effectively prevent overcharge‎,‎ over discharge‎,‎ over voltage‎,‎ over current‎,‎ over power‎,‎ overheating‎,‎ short‎-circuit etc‎.‎Technical Specification‎:‎

• Batteries Type‎:‎ Quality lithium battery
• Capacity batteries‎:‎ 13000MAH/3.7V
• Operating temperature‎:‎ 5 ° C‎-45 ° C
• Material‎:‎ ABS heat‎-resistant fire prevention materials
• Switch mode‎:‎ Button
• Input‎:‎ DC5V‎-1A
• Output1‎:‎ DC5V / 1A
• Output2‎:‎ DC5V / 2.1A
• Conversion efficiency‎:‎ 91%
• Charge and discharge cycle‎:‎> 700
• Intelligent LCD power indicator‎:‎ Yes
• Lighting‎:‎ Yes