The Lithium battery 26650 is an integrated solution for use in UPS power supply, electric vehicles, electric tools, miner's lamp, instrumentation, and energy storage equipment. It uses LiFePO4 battery, and has nominal voltage of 3.3 V. This assembly generates 2300 mAh rated capacity, and 15 C continuous discharge current. It allows operation under a temperature range of -40 to 60 degrees Celsius. Its construction is made up of non-aggressive components and non-pollutant elements. It produces iron contents after utilization, which is a beneficial material for the environment.