リチウムイオン電池 でした
richiumuiondenchideshita
1. It was a lithium-ion battery.
Noun
#134345
1. It was a lithium-ion battery.
1. pupil; disciple
1. dry cell battery
1. solar cell
1. battery; cell
1. lithium (Li)
1. ion
1. becoming a pupil (of); becoming an apprentice
1. running out of battery; battery depletion
2. loss of energy; depletion of stamina
1. deci-; 10^-1