Published On Jan 28, 2021
Protected Battery Making Kit - http://ali.pub/5ibssg
Protected 3400mAh battery - http://ali.pub/5ibt0m
Smart universal charger for 4 batteries - http://ali.pub/5ibt69
(There is also a function of testing the battery - it shows the real capacity. Also can work as a power bank, if you disconnect the power and insert the battery into the right cell)
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