Install the custom firmware, download the home brew applications and enjoy the complete entertainment of games, music, video and photos with your PSP. But all these can be done only if the PSP is unbricked or downgraded. How can it be done? Pandora battery is a unique special battery for PSP with which the PSP can be downgraded to install our own applications. Cheap psp accessories online stores are the right venue of Where to buy Pandora battery. The Pandora Battery and memory stick combos are offered at cheapest price at $12.49 which can be afforded by all.