• OptiMate 3 x 2 Bank 7-step 12V 0.8A sealed battery saving charger & maintainer x2.
• The fully sealed 2-bank battery saving charger & maintainer for 12V AGM, GEL or STD batteries.
• Ideal for 12V lead-acid (STD, AGM, GEL) starter or deep cycle batteries
• Charge banks are electrically isolated from each other and operate independently. Charge batteries separately or charge batteries connected in series!
• Fully automatic multi-step program brings the battery safely to full charge. Connect to the battery and OptiMate 3 does the rest, no supervision required!
• Diagnoses sulphated battery condition.
• Saves your ‘dead’ battery from as low as 2V.
• S.O.H.: Tests battery state of health.
• Safe to leave connected. Full electronic protection.
• 24/7: Maintains battery at full charge and good health.
• Green Technology: Energy saving technology. Stand-by power less than 0.5W and Efficient 24-7 battery maintenance.
• IP54: Weatherproof.

Since 1994, OptiMate's powerful battery chargers have been ensuring that the life and performance of vehicle batteries are maximised. OptiMate is the trusted partner of more than 15 leading original equipment manufacturers of vehicle and power batteries, as well as millions of satisfied owners of motorbikes, cars, quads, trucks, boats and other equipment worldwide. This is thanks not only to the OptiMate's unrivalled reliability, but also its unique features such as Ampmatic current control to adapt the charge rate to the size and condition of the battery, pulsed end-of-charge voltage for effective cell equalisation without overcharging, round-the-clock ‘plug and forget’ maintenance to ensure batteries are always ready for use and - for anyone who has forgotten to charge their battery - the unique ability to top up fully discharged batteries where other chargers fail. OptiMate's fully automatic, energy-saving, plug-in anywhere (100 - 240 V) electronics are environmentally friendly and deliver the best performance with the most efficient use of energy. OptiMate offers a wide range of high-quality and reliable accessories, from battery testers and USB products to cables and plugs, which can be ordered in the Optimate brand shop at Thunderbike.