18650/21700 Battery Power Bank Kit Phone Fast Charge Circuit Board Case 5V typeC
ab 6,08 €
2.4A output, four sections can support 18650, 21700 two kinds of batteries can be selected. Applicable battery: Flat-head 18650, 21700. 21700 four sections: 8.2 8.2 2.8cm. 18650 single section: 8 2.1 3cm.
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