Slimmest power bank charger in the market,,similar like a credit card or bank card,can be putted into your pocket or wallet easily.Also high conversionrate and reliable quality let it became a popular promotional gift item since it was launched in the market.Large blank space for logo printing and suitable size for customized packaging,one power bank can charge two different mobile phones (Android / iPhone) with an adapter included in the case, so, its very convenient. Credit Card Ultra Slim Portable Charger1.Product Introduction of Credit Card Ultra Slim Portable ChargerSlimmest power bank charger in the market,similar like a credit card or bank card,can be putted into your pocket or wallet easily.Also high conversionrate and reliable quality let it became a popular promotional gift item since it was launched in the market. Large blank space for logo printing and suitable size for customized packaging,one power bank can charge two different mobile phones (Android / iPhone) with an adapter included in the case, so, its very convenient. 2.Product specification of Credit Card Ultra Slim Portable ChargerProduct nameCredit Card Ultra Slim Portable ChargerItem NoKBPB-P028Power2500 mAh/3000 mAh/ 4000 mAhMaterialFire-proof ABS + aluminium alloyInput5.0V/ 1AOutput5.0V/ 1AWorking frequency:110-250KHZPower conversion:70%ColorBlack,White ( customize color) 3.Product feature and application of Credit Card Ultra Slim Portable Charger 4.Product qualification of Credit Card Ultra Slim Portable Charger 5.Company information: 6.FAQQ: How about your Credit Card Ultra Slim Portable Charger? Can we put our logo or print on the packages?A: Our regular packages are neutral blister packing without logos, OEM/ODM are welcome in our factory, so we can print on your logo or print by silk printing, etc. For further details, please send us an inquiry. Q: What is your payment terms and how can I place an order?A: We can receive payment via TT, Paypal, etc. For mass production, 30% deposit to confirm the order, and 70% payment to be paid after production finished. For samples, 100% payment to prepare the samples delivery. Q:Could you provide sample with logo printing?A: Yes we can provide sample with logo branding services, and with lowest fee,no MOQ.Contact our sales for more details. Q: How many people in your company?A: our sales team 16 people ,and factory workers 120 people, R&D design team 7 people. Q: What is your main market of Credit Card Ultra Slim Portable Charger?A:our main market in Europe and American in the past years. But right now as middle east market more and more active, we are also in developing the middle market now. Q: Does your Credit Card Ultra Slim Portable Charger work for the iPhone X fast charging?A: All of our chargers work great with iPhone X, but not for fast charging, only standard charging at present 5V 2A adapter/QC 2.0 or 3.0 is needed for charging.