BoxWave Solar Rejuva Samsung Galaxy Tab Pro 12.2 Power Pack - Universal, Portable Dual USB 23000 mAh Rechargeable Solar Battery - Includes Micro USB Charging Cable! - Samsung Galaxy Tab Pro 12.2 Charger with Backlit Digital LED Power Display and 2 Built In High Output USB Ports (Bold Orange) 23000 mAh Internal Battery Micro USB input, standard USB output, 5v at 1 amp 3 LED Incremental Power Level Indicator Sleek, compact design stores just about anywhere Solar charging LED indicator light