電でん池ち式しき計けい算さん器き

Meanings

1

battery-powered calculator

A calculator that runs on batteries, as opposed to solar or plug-in types. Often used in technical or product descriptions.

calculate, divining, number

器utensil, vessel, receptacle

電でん卓たく
電卓 is the common everyday word for 'calculator', while 電池式計算器 is a more specific technical term emphasizing battery power.

Compound of 電池 (battery) + 式 (type/style) + 計算器 (calculator).