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Design of a 24 V 10 Ah Battery Charging System Using a 100 Wp Flexible Solar Panel as a Sustainable Alternative Energy Source

Perancangan Sistem Pengisian Baterai 24 V 10 Ah Menggunakan Panel Surya Fleksibel 100 Wp sebagai Sumber Energi Alternatif Berkelanjutan

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DOI:

https://doi.org/10.21070/ups.10398

Keywords:

Flexible Solar Panel, Battery Charging, MPPT, Internet of Things, Alternative Energy

Abstract

Limited access to electrical energy has encouraged the use of solar power as an alternative source for battery charging systems. This study aims to design and evaluate a 24 V 10 Ah battery charging system using a 100 Wp flexible monocrystalline solar panel equipped with an MPPT charge controller and an IoT monitoring system based on ESP8266. The system consists of a solar panel, MPPT, LiFePO₄ battery, protection circuit, and voltage and current sensors integrated with Telegram notifications. An experimental method was applied through system design, implementation, and performance testing. The results show that the battery was successfully charged from 20% to 80% within 4.2 hours with an average current of 3.6 A and a system efficiency of 90.6%. The protection and monitoring features operated properly. These results indicate that the proposed system performs reliably and has strong potential as a portable and independent alternative energy charging solution.

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Posted

2026-02-24