Custodia power bank fai da te 3 * 18650 carica batteria scatola di immagazzinaggio saldatura senza guscio accs

Circuit board + outer box, welding-free, directly into the 18650 battery can be used. (18650 battery not included). 2 Pin Speed Adjustable LED Flasher Relay Motorcycle Turn Signal Indicator 12V. Battery Model: 18650(Flat head)battery(Not included).

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