inputs.text: black shiny perfect - like gadgets black shiny new trent easypak nt70t going external battery pack choice polished black top surface matte back looks great wont slip hand either perfect travelling builtin connectors dual usb ports substantial 7000 mah batteryphysically easypak 7cm x 12cm x 17cm easily mistaken slightly fat smartphone shiny top surface single button pressed either shows current charge level pack starts charging attached devices four green led lights across top surface show battery level flash charging personally would rather leds blue white thats tasteon one side two standard usb ports cool trick two sides builtin cables peel recharging nt70t charging device via microusb plug device charges via usb keeps weight travelling simply plug easypak laptop charges usb extension cable included boxthe two usb ports rated differently one 21a tablets 1a smartphones microusb connector also rated 1a might seem three devices could charged practice two charged testing seemed current draw limiting factor im not 100 sureunlike new trent icarrier usb ports cant used easypak charging though microusb plug recharge smartphone easypak charging note device faq new trent suggest not charge charging perhaps best used emergencydevice charging rates excellent samsung galaxy nexus smartphone motorola xoom 2 tablet connected easypak charged phone 18 75 hour tablet went 27 50 hour measured battery thats no different plugging either device manufacturer supplied chargers good result thereoverall easypak almost perfact battery pack would choose new trent icarrier even though icarrier larger battery capacity charge charged neatness clean design builtin cables lower cost make easypak overall better solution medisclosure easypak nt70t supplied new trent free charge review represents realworld testing opinion