Description Automatic charger Marine M 100 Activating sulphate batteries Reactivation of deeply discharged batteries Pulse charge retention for maximum durability An excellent marine charger that allows complete battery care for small boats with 12V battery used as a starter and service battery. The M100 is a fully automatic 8-stage charger with a charging current of 7 A. It is ideal for batteries up to 150 Ah for batteries and for maintenance charging up to 225 Ah. The M100 analyzes whether the battery can receive and hold the charge, eliminating harmful lead sulphate crystals, provides an effective charge, and automatically switches to a safe maintenance charge after charging. The convenient Recond mode reconditions the battery after a deep discharge, which can quite occur after a long day at sea. The AGM mode provides an optimal charge of AGM batteries that have a slightly higher charging current