The sony cp v5bl can charge your smart phone mp3 player digital camera or other device on the go the sony cp v5s battery can recharge your smartphone up to two times before it runs out one size fits all with this portable charger so you can still use it when you change handsets it is supplied with a micro usb cable so youll be able to charge almost any phone as well as small tablets cameras portable speakers and more the portable cp v5 weighs just 145g so youll be able to pick