5 Stück DC 3,7-4,2 V Power Display Modul 1S Ternär Li-Ion Akku Leistungsanzeige
ab 13,07 €
Wide compatibility: Suitable for various 3.7V lithium batteries, including 18650, 21700 and other models. Energy saving version features: energy-saving, low power consumption, low brightness. The energy-saving version is used to reduce the consumption of battery power.
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