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US $1.9 / pc

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4000mah card type power bank with 2 outputs

US $3.8 / pc

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6000mah universal portable external mobile phone credit card power bank

US $6.25 / pc

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Popular ultra thin portable power bank with 7mm thickness

US $3.28 / pc

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Super thin card size power bank 10000mAh

US $8.2 / pc

Min. Order: 1000 pc