WASET
	%0 Journal Article
	%A Jong-Bae Lee and  Seongsoo Lee
	%D 2013
	%J International Journal of Electrical and Computer Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 82, 2013
	%T Battery Operation Time Enhancement Based On Alternating Battery Cell Discharge
	%U https://publications.waset.org/pdf/17199
	%V 82
	%X This paper proposes an alternating discharge method of multiple battery cells to extend battery operation time. In the proposed method, two battery cells are periodically connected in turn to a mobile device and only one cell supply power while the other rests. Battery operation time of the connecting cell decreases due to rate-capacity effect, while that of the resting cell increases due to recovery effect. These two effects conflict each other, but recovery effect is generally larger than rate-capacity effect and battery lifetime is extended. It was found from the result that battery operation time increase about 7% by using alternating battery cell discharge.

	%P 1364 - 1367