The pocket-size, folding Solar e-Power charges most models of Nokia, Ericsson, Motorola or Samsung cellphones. Power cord adaptor included. It can also charge 4 AA or AAA batteries in the attached battery holder. Phone charging can be solar direct, or energy stored in the batteries. The folding design keeps it small and protects the cells during transport. Delivers 250 mA @ 6.0 volt. 4.5" x 2.6" x 1.3". China.