4000mAh Slimpower Credit Card Power Bank Built-in Cable








Artwork Guidelines | Printing | Packaging | Shipping Info


  • We need your logo and artwork in CDR or AI Format.
  • We will share artwork rendering for sampling and once approved proceed for production.
  • Printing on this product is digital or screen.
  • Packaging is standard please check with us for custom packing.
  • If you have specific requirement for master carton please inform us.

4000mAh Slimpower Credit Card Power Bank Built-in Cable

SKU: B40

    Q1.  What's the MOQ for your power bank product ?
    We don't set MOQ limitation for neutral product order. If you request for branding, pls contact us for cost and MOQ.
    Q2.  Any reminder for testing the power bank quality ?
    Firstly, pls use standard home charger to recharge the power bank. If you recharge it by PC or laptop USB port, it takes almost double time to fully recharge it.
    Secondly, when your first testing, it needs 2-3 times charging & recharging to get the real capacity of the battery cell.
    Q3.  What battery brand do you use for power bank ?
    Our regular battery cell suppliers are Samsung, Changjiang, Zhuoneng, ATL etc.
    Q4.  What kind of printing methods can you offer for logo branding ?
    We may offer 3D color printing / silk printing / laser engrave printing etc. services.
    Q5. What's the warranty policy of your power banks ?
    We offer one year warranty for our power bank product.
    For the confirmed warranty case, we'll arrange replacement items coming with next order.
    Q6. What certificates & testing report can you offer for your power bank product ?
    MSDS, UN38.3 testing report, CE, RoHS, FCC, available for KC compliance, Japanese standard.