EFFEKTA® BTL front-terminal batteries The BTL-series front-terminal batteries from EFFEKTA® are identical in design to conventional BTL batteries but are used in particular to meet specific installation or connection requirements. The design is optimised for use in 19-inch cabinets. Technical data https://elecena.pl/product/27806439/btl-12-55fl-rechargeable-agm-battery-12-v-55-ah-front-terminal 2025-02-07 https://elecena.pl/product/27806439/btl-12-55fl-rechargeable-agm-battery-12-v-55-ah-front-terminal 2026-09-04