Veho VPP-001-M Pebble Mini 3000Mah Portable Battery Pack/Charger for iPhone/iPod/Blackberry/Smartphones/HTC/Nokia Devices Will charge most popular mobile devices including iPhone, iPod,Blackberry, Samsung, Nokia, Sony, Gaming and USB charged devices Mini credit card sized portable design with included neoprene carry case. Perfect for handbag or pocket (3.5in x 2.5in x 0.5in) Auto shutoff mode to protect against short circuit,over-current,over-charging,and over-discharging Powerful 3000Mah portable battery charger (up to 1000 iPhone extra standby hours or 90 hrs extra music playback) Around 2 full charges of most iPod/Smartphones/Blackberrys