jīngguò / gǎiliáng / zhè / kuǎn / diànchí / de / xùháng / nénglì / gèngshèng / shàngyīdài / chǎnpǐn

经过改良，这款电池的续航能力更胜上一代产品。

After being improved, this battery offers even better endurance than the previous-generation product.