Why choose Richroc? Shenzhen Richroc Electronic Co., Ltd. is a medium modernization manufacturer and exporter, specialized in the design and sales of mobile power bank, 18650 rechargeable battery pack, e-bike battery pack, mobile powerbank, and 5V/9V/12V mini UPS etc. They are widely used for CCTV camera, mobile phone, notebook computer, PSP, MP3/4, digital camera, LED lamp, portable DVD/CD player, PDA, digital camcorder, ADSL model and satellite communication system,E-bike etc. Richroc ...