Tecmate TM361 Optimate 6in.

OptiMate 6 with up to 6A charging power is the ideal all-in-one tool to care for all 12V lead-acid batteries. Will diagnose, recover, charge, test and maintain your batteries automatically. The Ampmatic microprocessor actively adjusts charge current to match battery characteristics to achieve a complete charge in the shortest possible time. Features a short circuit/ dead cell check that detects internal damage in a battery and prevents unnecessary charging of a battery that cannot be recovered. Weatherproof, sealed enclosure. Recommended for STD (with removable filler caps), sealed AGM (absorbed glass mat) and sealed gel 12V lead-acid batteries from 8Ah to 120Ah. Will safely maintain the battery at 100%, never overcharging, thanks to its unique 30-minute charge/30-minute rest cycle during every hour of long-term maintenance charge. Includes permanent ringlet connector with weatherproof cap and a set of battery clips. Fully automatic operation that includes all safety features, such as reverse polarity protection and no-spark connection.