January 27 (SeeNews) - Bulgarian battery manufacturer Elhim Iskra [BUL:ELHM] said on Thursday that it expects to post a sales revenue of 10.6 million levs ($6.1 million/5.4 million euro) in the first quarter of 2022 under an optimistic scenario - a rise of 15% year-on-year and 30% more compared to the first quarter of 2020.