The Titan-1/EXA TITAN by Ecuadorian Space Agency is a Satellite Battery designed for LEO orbits with a design life of 2 years. It has a power capacity of 350 Whr (50 Whr per battery module) and a current rating of 8400 mAh. It is build from 7 battery arrays of 1-U size each designed to provide ultra-high energy capacity and redundancy. This flight-proven battery array has an internal resistance of 1-7 mohm and a high discharge rate of 2-10 C. It has a user configurable circuit connected in series and parallel with a supply voltage of 4.2-8.4 V respectively and features multiple redundant cells that ensures mission survivability. This battery array is compatible with ISIS, Pumpkin Structures and complies to CubeSat standards. It has a total weight of 1050 g (150 g per module) and is ideal for missions from 3U CubeSats to Microsatellites.