18650 Powerbank Gehäuse Parallel/Serie 2/3/4 Zellen Batteriehalter Aufbewahrungskoffer
ab 1,97 €
Can be installed 2/3/4 18650 lithium batteries. Output 3.7 V. After loading the batteries, the red and black wires do not touch together! Battery box can be screwed. Exquisite appearance. Material: PP soft rubber material.
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