TecMate OptiMate 5 8-step 6V / 12V Sealed Battery Saving Charger and Maintainer

Ideal for 6V and 12V deep cycle and starter (SLI) lead-acid batteries. Ideal For: STD, AGM, GEL, SLI & DEEP CYCLE 6 and 12V batteries from 3 – 120Ah (up to 160Ah for 6V). Charging Volts: 6V range: 0.5V – 7.2V; 12V range: 8V (0.5V ) – 14.4V.