電量

quantity of electric charge or current

lightning / electricity / electric (bound form) / to get (or give) an electric shock / phone call or telegram etc / to send via telephone or telegram etc

to measure

capacity / quantity / amount / to estimate / abbr. for 量詞|量词[liang4 ci2], classifier (in Chinese grammar) / measure word

(power station, solar panel etc) output or capacity

charge gauge / battery indicator / power meter / coulometer