... for future reference.EKONA 5000mah universal li-ion cell phone battery charger for 3g smartphone ... Product features:1. Built-in high-capacity li-ion polymer battery, 5000mah, to make sure 500 ... and electricity state.Specifications:1. Core type: li-ion polymer core, rechargeable, 500times above charging cycle,2 ... . 3. The mobile power can charge any digital device which the voltage is 5V, such as: ipad ...