We All Know The Feeling Of Not Having Enough Power For Our Digital Devices. Skip The Frustration And Charge Up With R-93 20000 MAH's Most Powerful Power Bank. If You're Looking For A Power Bank That Will Last All Day And A Week, Look No Further Than Ronin's R-93 Powerbank. This Ultra-High Capacity 22.5w Hyper Charge / PD Power Bank Provides 20000 MAh Of Juice For Powering Your Devices, With Fast Charging It Even Has A Digital LED Indicator To Clearly Show Its Battery Backup And Also Comes With A 1-Year Official Ronin's Warranty.