Load side, we take the USB-micro USB cable and connected it to his unit. 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 charge is called smart and promises to fit each device except that the maximum load is issued maximum 1! Now it is easier to find a more efficient appliances than the reverse. This is more a marketing effect a real plus. Besides the manual, it is very clear that the battery can charge devices requiring more than 1A but it will be longer. Then when the battery is empty, simply recharge it with a 1A adapter (not supplied) or by connecting it to the PC. It takes 3-4 hours to fully recharge. A red LED indicates charging. Note that the battery heats up a bit, probably because of the zinc finish.
Relatively light and ultra-flat, this external battery is content with 3300 mAh, which, however, 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. Nevertheless, its load capacity is less than its counterpart plastic (1.5A for the latter model), also a little heavier (132 grams against 90), sold at the same price. You decide if you privilégez aesthetic pragmatism.
Pros: - very successful minimalist design with the choice of zinc - Weights and dimensions contained - Price Content
Cons: - Working Load limited to 1A
