... 4.One year warranty 5.Li-ion battery 2200mAh external power bank for mobile phone ,portable mobile phone charger,external powerbank for ... mobile phone,mobile power bank1.Brand New, A+ cell 2.high security,competitive price 3.One year warranty4.Rechargeable battery 5, ... charging cycle Feayure:1. Core type: li-ion polymer core, rechargeable, 1000times above charging cycle,2. Hard plastic shell, green& ...