Approx 4-7 hours of extra GamingApprox 7 hours of extra VideoApprox 13 hours of extra Music (in stand-by mode)</br>Compatible with most mobile devices.</br>Maintains charge for up to 1 year</br>Sleek and lightweight design for easy storage.</br>Integrated indicator shows battery and charging status.</br></br>Product Description</br></br>Extend your PlayStation??Vita battery life with the official Portable Charger.  This plug and play external rechargeable battery carries 1.5 times the charge of the PS Vita internal battery.  With a sleek and lightweight design that??s easy to store?? keep your PS Vita charged no matter where you go.</br><br/>http://www.amazon.com/gp/product/B006JKARP8