Battery AT3022 intelligent device, and controlled by a microprocessor system with multistage charging cycle. This charger is suitable for batteries: 6V motorcycles 12V vehicles as well as batteries for boats, lawn mowers, jet skis, agricultural equipment, industrial and domestic equipment. Intelligent system for diagnosis of the condition and the level of battery charge allows you to not only select the optimal charge mode, but also to maintain the battery at full charge status. Electronic overload protection, short circuit or wrong connection (reverse polarity) will save your battery and charging damage and breakages. The charger has completely isolated terminals and embedded bracket for wall mounting. Features Intelligent charger with microprocessor controller. Multi-stage charging cycle - 9 steps. Universal charging - charge different types of batteries: lead-acid (WET, MF, AGM, GEL) Calcium (Ca / Ca), hybrid (Ca / Sb). Electronic protection against overheating, short-circuit and reverse polarity. Memory function - if you accidentally disconnected from the network, the memory stores the mode and stage of charging. "Error" Control Panel 1 LED display; 2 LED indicator "12 V mode"; 3 LED display "6 V mode"; 4 charger LED status indicator: orange: charging; Green: charging is completed. 5 power button mode selection.