... , environmental friendly casing materialPower source: electricChargering time for the mobile: 2-3 hoursCable:Φ3.0mm,Φ3.5mm,Φ4.0mm; length: 1 ... .2m, 1.5m, 1.8, 2.0m, 2.5m, assemble as clients requestIC chip: yesIndicator: led light turn ... . Cell phone charger for Micro USB and mini USB and rechargeable battery