# Function: addBalances()

> **addBalances**\<`T`\>(`balancesToAdd`, `balances`): [`BalanceArray`](https://docs.bitbadges.io/sdk/reference/classes/balance-array)\<`T`\>

Defined in: [packages/bitbadgesjs-sdk/src/core/balances.ts:377](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/balances.ts#L377)

Adds multiple balances to the existing balances. Returns a new BalanceArray.

## Type Parameters

### T

`T` *extends* [`NumberType`](https://docs.bitbadges.io/sdk/reference/type-aliases/number-type)

## Parameters

### balancesToAdd

[`iBalance`](https://docs.bitbadges.io/sdk/reference/interfaces/i-balance)\<`T`\>[]

### balances

[`iBalance`](https://docs.bitbadges.io/sdk/reference/interfaces/i-balance)\<`T`\>[]

## Returns

[`BalanceArray`](https://docs.bitbadges.io/sdk/reference/classes/balance-array)\<`T`\>

## Remarks

Can also be used via the corresponding method with same name on [BalanceArray](https://docs.bitbadges.io/sdk/reference/classes/balance-array)