Custodia Power Bank Ricaricabile DC 12V Batteria UPS Kit Fai da Te per Batteria 3x18650

When the diode is broken down only after the short-circuit protection will be generated. Capacity: Battery capacity: 3 3.7V 3400mah=37 watt-hours (batteries user-provided). DC interface standard: DC5.5 2.1mm (inside positive and outside negative).

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