CTEK 1997 yilda Shvetsiyada tashkil topgan, uning asoschisi Bengt Wahlqvist elektron puls texnologiyasidan foydalangan holda birinchi batareya zaryadlovchisini yaratgan. O'shandan beri ular ko'plab sotib olishlarni amalga oshirdilar va ayniqsa EV sohasida eng ilg'or batareya etkazib beruvchilardan biriga aylandilar.
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence