This is the 7041st most frequent Russian word.
батариели
The word "батариели" does not exist in standard Russian; it might be a misspelling or a phonetic misunderstanding.
The word 'батарейку' is in the accusative case, referring to a singular battery for a device.
Мне нужно заменить батарейку в часах.
I need to replace the battery in the clock.
Here, 'батарейка' is used in the nominative case as the subject of the sentence, describing the device's power source.
Батарейка моего телефона разрядилась слишком быстро.
My phone's battery discharged too quickly.
The word 'батарейки' is in the plural form and the accusative case, referring to multiple batteries.