To charge a device, simply take the USB-micro USB cable and connect it to the device. An LED will light, different color depending on the status of the battery (white LED 100 to 60%, Green: 59 to 20%, Red: less than 20%). The delivered load is 1.5A maximum, which can charge most mobile devices out tablets, most demanding. And when the battery is empty, simply recharge it with a 1A adapter (not supplied) or by connecting it to the PC. It takes 4-5 hours to fully recharge. A red LED indicates charging.
Lightweight and ultra-thin, this external battery does not offer exceptional load capacity 600mAh with these 3 but enough to charge most smartphones once. The LED that changes color when charging indicates a glance the status of the battery which is very convenient. Above all, it will pass without a care in a purse or even in a pocket which is his main interest.
Pros: - Weight and space saving - Minimalist design
The least - Load capacity limited to a single charge about