FDM Series are Dual Purpose AGM batteries designed to offer both superior starting and cycling performance for marine & leisure applications. Featuring a spill-proof & maintenance-free design, these batteries boast low self-discharge and an extended service life, resisting cycles with high durability.Infused with carbon additives, they function effectively even without reaching full charge. This range guarantees enhanced performances and exceptional reliability, catering to the rigorous demands of popular recreational boats and caravans.