International Journal of Applied Sciences and Smart Technologies
Vol. 8 No. 1 (2026): Volume 08, Issue 1, June 2026

Thermal Investigation on Lithium-Ion Battery Using Liquid Cooling Method

Stefan Mardikus (Universitas Sanata Dharma)
Petrus Setyo Prabowo (Universitas Sanata Dharma)
Bernadeta Wuri Harini (Universitas Sanata Dharma)
Budi Sugiharto (Universitas Sanata Dharma)
F. A. Rusdi Sambada (Universitas Sanata Dharma)
Achilleus Hermawan Astyanto (Universitas Sanata Dharma)
I. M. W. Ekaputra (Universitas Sanata Dharma)



Article Info

Publish Date
11 Jun 2026

Abstract

An electric battery is an energy storage device that has a high energy density, a long lifetime and has a high rate of charging and discharging the battery. The performance of the Lithium-Ion battery greatly affects the temperature of charging and discharging, so a cooling method is needed that is able to maintain the working temperature of the battery at (250C – 500C) conditions. In this study, the Computational Fluid Dynamics method was used to investigate the effect of Depth of Discharge (DOD) on the cooling performance of BTMS (Battery Thermal Management System) Liquid Cooling using ethylene-glycol as the working fluid to be flowed on the curved cooling tube. The results of this study indicated that the maximum temperature and temperature difference of the battery module decreased as the mass flow rate of the cooling fluid increased, the lowest temperature value occured at the mass flow rate of 18×10-4kg·s-1 with a temperature value of 303.6 K. The maximum temperature of the battery module fluctuated as the DOD value increased.

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Journal Info

Abbrev

ijasst

Publisher

Subject

Description

nternational Journal of Applied Sciences and Smart Technologies (IJASST) is published by Faculty of Science and Technology, Sanata Dharma University Yogyakarta-Central Java-Indonesia. IJASST is an open-access peer reviewed journal that mediates the dissemination of academicians, researchers, and ...