18650 power bank battery manufacturer

Question

20000mAh High Capacity Quick Charger QC3.0 Power Bank For Smart Phone Wholesale Available Colors: Custom colors available Size: Dimensions            :    160mm x 80mm x 21mm Print Area               :    140mmx60mm Front Side                                    140mmx60mm Reverse Side Print Option QC3.0 power bank quick charger 20000Mah High Capacity; LED Flashlight * A Grade Li-ion battery; 20000mah; * Power status indicator, blue light; * Dual output ; * Comfortable Grip.   Capacity20000mAH Battery type18650Li -ion battery MaterialABS + PC Meas.( L x W x H)160*80*21mm(6.53"x3.27"x0.86") input / OutputDC 5V 2A/  DC 5V 1A ;DC5V 2.1A CertificateCE, FCC, RoHS, MSDS N.W:440g Company Information QC3.0 power bank quick charger 20000Mah   * Year established : 2008 * Production Lines: 3 * Size of Factory: More than 8,000 square Meters * Certificate: CE,FCC,ROHS,etc. * Production stuff: 100+ * QC Staff: 12 person * R&D Staff: 5 person * Years of OEM/ODM Experience: 9 years * Design Services Offered: YES * Machinery/Equipment for OEM/ODM: Spot welding, chip mounter,etc. * Monthly Capacity: 150,000 Pieces 18650 power bank battery manufacturer website:http://www.yuanxintek.com/power-bank/18650-power-bank/