A 3-stage 0.9Amp charger ideal for maintaining 6V & 12V batteries (std filler caps, sealed (MF) maintenance free and GEL.) of seasonally used or stored vehicles, including classic vehicles and deep-cycle batteries used in stand-by
power applications.  Keeps the battery fully charged when not in use, without over-charging.  100 % SAFE - Includes an auto-resetting thermal fuse switch that prevents the charger?s output circuit from exceeding a safe temperature.  Recommended for use on all types of lead-acid batteries up to 55Ah.  Supplied with battery clips & permanent connector.