[elecena] N21700CD-53E-5.3AH - zmiany ceny Akumulator Li-Ion 21700 3,6V 5,3Ah/10A 21x70mm N21700CD-53E-5.3AH - 27.50 PLN https://elecena.pl/product/29668610/n21700cd-53e-5-3ah 2026-01-05 N21700CD-53E-5.3AH - 27.57 PLN https://elecena.pl/product/29668610/n21700cd-53e-5-3ah 2026-04-06