The manufacturer from Wrocław has introduced a cell charger for sale, which, when connected to the battery, is also effective as a power bank. Mirosław Pastor, head of the Mactronic Quality and Service Department, an expert on portable lighting, comments:
Thanks to the special construction of the cable, it is possible not only to charge the battery, but also to discharge it and power, for example, a smartphone.
This solution is a great idea that can be perfect for example during a trip to the mountains. Thanks to its small size, the device can always be carried with you. The maximum charging current is 1000 mA. It has protection against excessive discharge or overcharging. It offers a 5V / 1A output and a 5V / 1A input. the manufacturer also declares that a smartphone with a 3000 mAh battery can be charged in 3 to 4 hours.
Source: Press materials
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