HEAT AND/OR LIGHT PRODUCING UNIT POWERED BY A LITHIUM SECONDARY CELL BATTERY WITH HIGH CHARGE AND DISCHARGE RATE CAPABILITY

摘要

A portable combined heating and lighting unit comprising a first element and a second element for generating thermal or light energy, and a component to convert thermal or light energy into electricity. The first element generates thermal or light energy from combustion of fuel. The second element generates thermal or light energy from electricity.