The phrase "a special batch of" is correct and usable in written English.
You can use it when referring to a unique or distinct group of items, often in contexts like food, products, or limited editions.
Example: "We are excited to announce that we have prepared a special batch of artisanal chocolates for the upcoming festival."
Alternatives: "a unique selection of" or "an exclusive group of".
They accomplished that in December 1973, with a special batch of grappa from a single type of grape, the picolit variety.
For around 800,000 yuan, or $132,000, the company's master blender (with the delicious surname of Beveridge) will fly in and brew a special batch of Johnnie Walker precisely matched to a customer's tastes.
Here you can take a 20-minute soak in a single or double bathtub and enjoy "a special beer bath that consists of a special batch of Pilsener-type beer and other ingredients, its initial temperature is set to 35C"; beer spa prices start from £20.
Even today older Portland residents are 'offended' (sometimes for the benefit of tourists) by the mention of rabbits; this superstition came to national attention in October 2005 when a special batch of advertisement posters were made for the Wallace and Gromit film, The Curse of the Were-Rabbit.
Maybe when you were kids you always made a special batch of Christmas cookies or a cake.
We'll soon be releasing a limited batch of tickets to Disrupt Berlin at the special price of two for the price of one.
With a special designed batch reactor it was possible for the first time to make up a nitrogen balance of the reaction.
And Mr. Gore has a predictable batch of answers.
A batch of special awards is standard as well.
Who makes you wonder if she wolfed down a batch of special brownies in her dressing room before filming her segment?
Cable and public television channels have their Woodstock specials scheduled, and there's yet another batch of commemorative books, including "The Road to Woodstock" (Ecco) by the festival's instigator, Michael Lang, which includes tidbits like how much the bands were paid.
