For power off-the-Grid and on-the-Go, HYDROGEN REACTORTM high-science device combines hydrogen and oxygen to produce electricity on-the-move and under any conditions. Simply lock the Hydrogen Core fuel into the Hydrogen Reactor to power USB devices like smartphones, tablet, computers, UV water purifiers, rechargeable lights, portable game consoles, GPS transceivers and more. INCLUDES 2 HYDROGEN CORES EQUAL TO 30+ AA BATTERIES with SPECS - 13.5 X 7.3 X3.4 cm; 146g REACTOR, 242g WITH HYDROGEN CORE; SOLID STATE WITH NO NATURAL DISCHARGE. OUTPUT - STANDARD USB.