... power pack for moblie phone, MP3/4/PDA etc2000mah lithium rechargeable batteryAluminum alloy shell, 5 color available.Charge for ... power pack for moblie phone, MP3/4/PDA etc4400mah lithium rechargeable batteryAluminum alloy shell, 5 color available.Charge for ... : 4400mAh, 1000 times above charging cycle 4. Battery Type: Lithium Polymer Rechargeable Battery.5. Color available, Silver, black, blue, pink ...