The powertraveller powerchimp lite gives a 30 recharge on smartphones and a 50 recharge on ipods it houses 2 x aa batteries in a tough compact shell and comes complete with adaptors for the most popular phones it is a useful handy emergency charger for iphone 44s blackberry other smartphones including htc samsung and ipodsrrto charge your gadget insert 2 x aa batteries compatible with all aa batteries open the rubber cover at the top connect charging cable attach the requir