Good booster battery. To refine with time.
[New Version] Anker® 2nd Gen Astro 3200mAh Mini External Battery Portable Ultra-Compact equipped with the technology for PowerIQ iPhone 5s 6 Plus 5, Galaxy S4 S5 Note 3 Note 4, Nexus 4, HTC One M8 and Other Smartphones (Electronics) 5
[New Version] Anker® 2nd Gen Astro 3200mAh Mini External Battery Portable Ultra-Compact equipped with the technology for PowerIQ iPhone 5s 6 Plus 5, Galaxy S4 S5 Note 3 Note 4, Nexus 4, HTC One M8 and Other Smartphones (Electronics)
Loading, aivais I read that it was long: indeed, qq hours (about 4 or 5 minimum) are required to charge the battery in toc. In connection with iPhone 5, it recharges. I was not after recharging or battery, so I can not say how often such recharges the battery.