batareya

/batareja/

Cases

SingularPluralWhen to use it
nominativebatareyathe batterybatareyalathe batteriesthe plain dictionary form — the doer of the sentence
genitivebatareyanıthe battery'sbatareyalanıthe batteries'the owner — whose it is
accusativebatareyanıthe battery (as the object)batareyalanıthe batteries (as the object)a specific, known object — whom or what
dativebatareyağato the batterybatareyalağato the batteriesdirection or recipient — to where, to whom
locativebatareyadaat / in the batterybatareyaladaat / in the batterieswhere it is; also having — mende bar, "I have it"
ablativebatareyadanfrom the batterybatareyaladanfrom the batterieswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
mybatareyammy batterybatareyalarımmy batteries
yourbatareyangyour batterybatareyalarıngyour batteries
his / herbatareyasıhis / her batterybatareyalarıhis / her batteries
ourbatareyabızour batterybatareyalarıbızour batteries
you all'sbatareyağızyou all's batterybatareyalarığızyou all's batteries
theirbatareyalarıtheir batterybatareyalarıtheir batteries

The overlap in the last rows is real, not a mistake: batareyaları can mean "his / her batteries", "their battery", or "their batteries" — context decides.