A Microprocessor-based Diagnostic Device for Assessing the Technical Condition of R6 (AA), R3 (AAA), 18550 Lithium-ion Batteries, and Various Primary Cell Types

Abstract:

In this work, the authors present a measurement device designed to improve the management process of hazardous waste, specifically small-sized batteries such as R6 (AA), R3 (AAA), 18650 cells, and primary cells. The enhancement in waste management is achieved by accelerating the waste segregation process, a crucial step in recycling. The device discussed in this study facilitates testing measurements aimed at analyzing the current and voltage delivered by batteries and accumulators. Based on the results of these measurements, decisions can be made on whether the waste should undergo recycling or if it is suitable for continued use or regeneration.

The presented device was developed from scratch, based on a simple, commercially available battery and accumulator tester. The main measurement component is a single-chip Atmega 328p microprocessor. Beyond its core function of aiding in waste segregation, the device has a research-oriented aspect, enabling data collection during measurements. The data is stored on a PC with a dedicated custom software program.

Additionally, the device features image recording capabilities through the integration of a CCD camera connected to the measurement system. Collecting data in the form of electrical testing reports and photographic documentation will contribute to improved waste management and facilitate educational strategies aimed at raising public awareness of the proper use of small-sized batteries and accumulators.