4.2/8.4/12.6/16.8V 1S/2S/3S/4S Lithium Battery Capacity Indicator Power Tester
1,19 €
1 X 1S/2S/3S/4S Lithium Battery Capacity Indicator Module Blue Power Tester. Wide application fields:lithium battery. Digital Color:outline red,display block blue (when battery electricity quantity is full,it will be all on).
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