Optimate 4 Battery Charger (CAN-Bus ready)

STANDARD features: Desulfates and saves neglected batteries Optimises battery power and life Safe long term battery care Tests the battery every hour 100% Automatic 100% Safe ADVANCED features: Improves on the standard method and includes new unique features. Multi stage Desulfation - low voltage, 'Turbo' and pulse will recover sealed batteries, including cyclic cell and pure lead AGM. A unique pulsing start up method will attempt to recover batteries as low as 0,5V. Multi stage charging - bulk, pulse absorption, cell balancing ensures each cell in the battery performs at maximum. Enhanced testing and safety - 48 hour charge timer, detection of a battery with a shorted cell during charging, 12 hour test and test at connection. All the unique features found in each of the OptiMate battery saving charger-tester-maintainers are the most advanced in the world today, guaranteeing any vehicle or craft owner dependent on a 12V battery the ultimate in unsupervised long term battery care.