TecMate Charger Optimate 3 X2The OptiMate 3, the all-in-one tool for 12V battery care at home. Diagnoses, recovers, charges, tests and optimally maintains, automatically. OptiMate 3 retains all the fully automatic, 100% safe, easy-to-use characteristics, of the 2 million OptiMates produced since 1995, but is now microprocessor-controlled, lighter and more efficient than ever, and it comes with global input (100-240V) and it is 33% more powerful than its predecessor. Forgot your battery throughout the winter? OptiMate 3 will recover it from deep discharge and optimally recharge it, then it will check that the charge delivered is the best possible before then checking how well the battery can retain the charge. The Optimate 3 also tells you its status, at a glance and, of course, it will then maintain your battery at full charge safely for months at a time and prolong its life by up to 400%. Reducing waste, for a better environment.Features: More battery power Longer battery life Save your dead battery Suitable for all types of 12V lead-acid batteries of rated capacity from 2 to 50 Ah. Diagnoses sulfated battery condition Recovers severely neglected batteries from as low as 2 Volts Automatic hourly tests. Advance warning of problems Maintenance: Interactive float charge, max 800mA possible No risk of overcharging Totally safe for vehicle electronics Sparks suppressed Safe for long-term battery maintenance Automatic shut-down if short-circuited or battery disconnected Note: Also available in 1 bank and 4 bank versions