All hell breaks loose when a phone battery dies: public panic attacks, embarrassing bouts of rage, and tech-fueled temper tantrums. Avoid these handheld catastrophes with MiPow. Their trusty emergency energy pack will get you out of your most immobilizing mobile pickles. The PowerTube 4000 includes a built-in Apple 30-pin connector, which allows you to easily charge your iPhone or iPod without the use of an extra cable. The 4000mAh battery capacity will have your phone running even if it starts raining fire and brimstone—at least for a good while longer.
Charging status and battery level indicators. “Made for iPod” & “Made for iPhone” certified. Output voltage: 5V. DC charging time: 4 to 6 hours. Li-polymer battery with a 4000mAh capacity. Female USB port allows for compatibility with most other mobile systems. Package includes also: 1 x USB extension cable, 1 x micro USB cable, 1 x carrying pouch.