BoxWave announced the release their ElectraSpan Extended Battery and Standard Capacity Battery for the Sony PSP. The Extended Battery for your Sony PSP extends the use of your handheld! It is a high capacity rechargeable lithium ion (Li-Ion) battery that is specifically designed for your device. The Standard Capacity Battery serves as an excellent primary replacement battery. When you’re on the go and don’t have time to charge your Sony PSP, bring along BoxWave’s new Standard Capacity Battery as a spare battery.