Photonic Thin-Film Battery for Indoor Low-Light Energy Harvesting

The photonic thin-film battery is a remarkable energy solution that offers superior performance compared to traditional solar cells. Its exceptional conversion efficiency and output power make it a standout choice. Crafted with organic materials, this battery is free from hazardous substances and rare metals, ensuring a greener footprint.

Its ultra-thin design, only 0.2mm in thickness, enables seamless integration with various devices and systems. This flexibility allows it to blend effortlessly with antennas, enhancing its usability in diverse applications. Even in dimly lit environments with lighting as low as 50Lux, this battery excels at generating power.

For those dealing with various lighting conditions, the battery boasts an open circuit voltage of 3.8V and a short circuit current of 147uA. Its output can range from 418uW at 500Lux to an impressive 35uW at 50Lux. Such specifications highlight its efficiency in varying scenarios where light intensity shifts.

Measuring 71.5x60x0.2mm and comprised of six cells, each 50x50x0.2mm, the battery is designed to perform within a temperature range from -20°C to 40°C and humidity levels up to 85% RH. These attributes make it ideally suited for indoor photonic energy harvesting, particularly within smart homes, self-powered IoT nodes, and industrial monitoring systems.

The reliability of this battery in low-light settings distinguishes it from conventional counterparts, offering steady power without frequent maintenance. As traditional power sources struggle indoors, this photonic thin-film battery thrives, providing consistent and environmentally friendly energy solutions, particularly where continuous operation is a necessity.