... MP3,PDA,MP4 and so on through optional cable and connector accordingly. also it is charged through pc usb. whenever ... depend on brand, model, operation)cycle life:>500timesworking temperature:-10°C-+40°Cstorage, shipping temperature:-20°C-+50°Csize:76 ... . Adopting import Li battery with international advanced technology10,the connector with short-circuit protection functioncautions:1, don’t charge ...