Uklonite akumulator; štaviše, zbrinite istrošenu bateriju.

They overlap, but they are not always the same thing.

• akumulator usually means a rechargeable storage battery, especially something like a car battery
• baterija is the more general word for battery

So in technical or safety language, Serbian often keeps this distinction more clearly than English does. In everyday speech, people may still use them loosely, but here the wording sounds deliberate and technical.

The ending -te marks the 2nd person plural imperative.

That means these forms can be used:

• when speaking to more than one person
• or as a polite/formal command to one person

So both verbs mean something like:

• remove
• dispose of properly

In instructions and manuals, Serbian often uses this -te form because it sounds standard and polite.

Good question: with many Serbian perfective verbs, the 2nd person plural present and the 2nd person plural imperative can look identical.

So uklonite can be:

• you remove / you will remove
• or remove!

Here, the context makes it clearly an imperative:

• it is written like an instruction
• it is paired with another command, zbrinite
• the whole sentence sounds like a warning/manual style directive

So in this sentence, it is definitely understood as a command.

Because Serbian has no articles.

English needs words like a, an, and the, but Serbian normally does not. Definiteness is understood from:

• context
• word choice
• situation

So Uklonite akumulator can mean:

• Remove the battery
• or sometimes more generally Remove a battery

In an instruction, English usually chooses the, but Serbian does not need to say it explicitly.

Because both nouns are direct objects, so they are in the accusative case. But different noun types behave differently.

• akumulator is masculine inanimate
  • for masculine inanimate nouns, nominative = accusative
  • so akumulator stays akumulator
• baterija is feminine
  • feminine nouns in -a usually change to -u in the accusative singular
  • so baterija becomes bateriju

So:

• nominative: akumulator, baterija
• accusative: akumulator, bateriju

Because the adjective has to agree with the noun in:

• gender
• number
• case

The base form is:

• istrošena baterija = nominative singular feminine

But here the noun is a direct object, so it is in the accusative:

• istrošenu bateriju

So both words change together:

• istrošena baterija → istrošenu bateriju

Not exactly. Zbrinuti is broader and more formal than simply baciti (to throw away).

In this context, zbrinite istrošenu bateriju means something like:

• dispose of the spent battery properly
• handle the used battery in the correct/safe way

That often implies:

• not putting it in ordinary trash
• taking it to proper collection or recycling

So zbrinite has the idea of proper handling / safe disposal, not just tossing something out.

In standard Serbian, štaviše is written as one word when it means:

• moreover
• what is more
• indeed

It functions as a linking adverb between the two clauses.

In this sentence, it adds emphasis: the second instruction is not just additional, but presented as an even stronger or more noteworthy point.

Also, štaviše sounds fairly formal or bookish. In more everyday instructions, you might more often see something like takođe (also) or a simpler connection.

That punctuation is standard for this kind of structure.

• The semicolon separates two closely related full clauses.
• štaviše is inserted as a linking word.
• The comma after it marks it off from the rest of the second clause.

So the pattern is:

clause 1; štaviše, clause 2

This is quite formal punctuation, and it suits formal written Serbian.

Both are from perfective verbs:

• ukloniti
• zbrinuti

Perfective aspect presents the action as completed, whole, and goal-oriented.

So the commands mean:

• remove it completely
• dispose of it properly / finish that action

That is exactly what instructions usually want: a completed result.

If Serbian used imperfective verbs here, it would sound more like:

• focusing on the process
• repeated action
• or a less bounded action

In safety or technical instructions, perfective imperatives are very common because they tell the reader to carry out a concrete action to completion.