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 Product Name:Ipone 6s model power bank Color:White, black, green, etc. Shell material:ABS+PC Built-in batteries:Polymer lithium battery Capacity :4000mAh Input:5V/1A Output:5V/1A Charging time:2-3hours Recycling:≥500times Operating Temperature:-5°C ~ 40°C Storage Temperature:-10°C ~ 50°C Dimension:146*78*8mm Weight:150g Built-in Protections:Built in short-circuit, over-charger, over-discharger, over-load, over-current protections, etc. Applicable device:MOBILE,PSP,IPOD,IPHONE,IPAD,MP4,PMP,GPS,CAMERA etc. Feature 1 Ipone 6 model 2 super slim, battery