... .EKONA 5000mah universal li-ion cell phone battery charger for 3g smartphone and all digital ... *1.6cm, weight, 145g2, Gift box: 21.5*11.5*2.0cm, weight, 220g3, Carton size, 50* ... colorful LED display the power and electricity state. battery cell Li-polymer output voltage5V output current1000mA input ... working timeabout 4 h(depend on brand,model,operation)cycle life 500times working temperature-10°C-+ ...