How annoying it is carrying a battery-emptied gadget when you needed it badly? You can relax now because a lithium powered rechargeable battery extender for iPhone is made available for techie people as you, the Monstrous iPhone Battery.

This battery pack is designed with a black high – gloss finish to match the iPhone’s exterior. It has LED indicators which will show you the remaining power of your unit. Its battery runtime can last up to 5oo hours (standby time), 8.5 hours (talk time), 8.5 hours (internet use), up to 10 hours (internet browsing through Wi – Fi), 40 hours of audio play and up to 11 hours of video streaming.

This…