External cell phone batteries, 1/ capacity:2000mAh, 2/ portable charger could charge all iphones and Ipad,other mobile phone External cell phone battery charger for Iphone ... Quality: 1) Cells: A grade cells to make sure batteries in high and full capacity2)Protection: Dual IC chips,that ... Good consistency, low self discharge10) Light weight, small size External cell phone battery 2Ah-5Ah