... Use A+ cells 4.One year warranty 5.Li-ion battery 2200mAh external power bank for mobile phone ,portable mobile ... cell 2.high security,competitive price 3.One year warranty4.Rechargeable battery 5,1000 times above charging cycle Feayure:1. Core type ... : li-ion polymer core, rechargeable, 1000times above charging cycle,2. Hard plastic shell, green&orange3. The battery capacity:2200mAh4. Input, mini ...