1. Dual output power bank 2. Grade A battery 3. PCBA board ... - YJ-16A Product OverviewIpaky's YJ-16A dual output power bank 6600mAh is a convenient solution to charge your ... life battery : >70% capacity after 3 years' general usage• Power output safety design, for protecting user devices• LED light indicates ... Color white, black, blue, green, pink Product Pictures Dual Output Power Bank 6600mAh