Slim Power Bank 20000mah portable charger external Battery 20000mah mobile phone charger1.dual USB output 2.Aluminum alloy material , ultra-slim style 3.LCD display , easy to know the rest power 4.Convenient to carry at anytime and anywhere 1.Product description of Slim Power Bank 20000mah portable chargerDetailed ParameterBrand: KBPB-P110capacity20000MahMaterial Aluminum alloyweight:450gsize:175*120*13MM input:(Micro USB)5V/1A Output: 5V/1A 2.1ACharge Temperature 0°C~+45°Ccolor black,blue, green, red, sliver .etcCompatiblelaptops,cellphones, digital cameras, MP3, MP4 etc 2.Product pictures of Slim Power Bank 20000mah portable charger3.Company information4.Shipping&PackageProducts termbattery 5000mahLead time1-2 days for sample order ,3-7days for bulk orderMOQ100pcsPayment termsT/T,Trade Assurance,Paypal,Western UnionBest priceDifferent quantity with different priceShipping detailsDHL,FedEx,UPS,EMS,by air,by sea depend on your choice 5.Our Services:1.Logo customizingLogo printing is available for most of our products. For logo printing we commonly use the following methods.*silk printing: for single-color or dual-color printing*color printing: for multiple-color printing*laser carving : for metal shells, simple shapes like letters or and other shapes, mainly silver or gray. 2.OEM&ODMWe have our own professional design team and OEM manufacture and customized packaging is available. 6.CertificationAll the model will come with CE FCC ROHS certifications