Ronin R-89 Power BankRONIN R 89 POWER BANK PRODUCT DESCRIPTION: The Ronin R 89 20000 MAh 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 89 Powerbank. This Ultra High Capacity Power Bank Provides 20000 MAh Of Juice For Powering Your Devices, Comes With A 1 Year Official Ronin Warranty. SPECIFICATION: Warranty 1 Year Color Black Battery Capacity 20,000 mAh Ports 2x USB Ports