[elecena] ACCU-53711 - zmiany ceny Akum: Li-FePO4; 12,8V; 7Ah; konektory; Wym.zew: 150x65x100mm; BMS ACCU-53711 - 147.43 PLN https://elecena.pl/product/29004963/accu-53711 2025-06-30 ACCU-53711 - 135.34 PLN https://elecena.pl/product/29004963/accu-53711 2026-02-28