... for charger when out home better for travling AA battery emergency mobile chargerThe different colors of the emergency charger: ... handy and universal to different brands of mobile phoneNokia,Motorola,Sony Ericsson,Samsung,LG,other compatible mobile phones--> easy to ... to carry in pocket --> driven by standard 1x AA battery, rechargeable AA battery is ok --> wide selection of plugs--> elegant design--> ...